A “cacophony” is a harsh mixture of noise that is not pleasing to hear, also known as a “din” or a “racket.” As for the other answer choices, “asset” means something useful that offers some advantage, "prudence" is the ability to make smart, careful decisions in order to avoid future problems, and "parity" is equality.

When used as a noun, the word "hazard" is used to describe something that is dangerous. The adjectival form "hazardous" is often used to describe various things that are dangerous—hazardous roads, hazardous traffic, hazardous waste, and so forth. Among the options given here, most of them are somehow related to hazardous things. If something is dangerous, it is likely a terror. Likewise, a toxic thing is hazardous, as is a carcinogenic (i.e. cancer-causing) thing, but a "hazard" is simply a dangerous thing. Thus, the general word "risk" is the best option for this question.

"Panegyric" and "elegy" both mean praise or warm words. "Rant" means a tirade or yelling. "Probity" means fairness or honesty. "Proclivity" means an inclination or habit. "Odyssey" means a journey or excursion.

"Disarray" means chaos, not in order. When you here the phrase "in disarray" that means in a chaotic state, out of control. To provide further help, a "boor" is a rude, insensitive person.

"Disarray" means chaos, not in order. When you here the phrase "in disarray" that means in a chaotic state, out of control. To provide further help, a "boor" is a rude, insensitive person.

When used as a noun, the word "hazard" is used to describe something that is dangerous. The adjectival form "hazardous" is often used to describe various things that are dangerous—hazardous roads, hazardous traffic, hazardous waste, and so forth. Among the options given here, most of them are somehow related to hazardous things. If something is dangerous, it is likely a terror. Likewise, a toxic thing is hazardous, as is a carcinogenic (i.e. cancer-causing) thing, but a "hazard" is simply a dangerous thing. Thus, the general word "risk" is the best option for this question.

"Panegyric" and "elegy" both mean praise or warm words. "Rant" means a tirade or yelling. "Probity" means fairness or honesty. "Proclivity" means an inclination or habit. "Odyssey" means a journey or excursion.

A “cacophony” is a harsh mixture of noise that is not pleasing to hear, also known as a “din” or a “racket.” As for the other answer choices, “asset” means something useful that offers some advantage, "prudence" is the ability to make smart, careful decisions in order to avoid future problems, and "parity" is equality.

A "symposium" is a meeting. Usually it is a business conference, or a meeting to discuss a particular idea. A "trial" is a judicial event specifically designed to assess guilt or innocence, while a symposium has no such goal. While an "agreement" may be reached at a "symposium" the two words are not synonymous.

The word “heretic” is perhaps used by many people in inexact manners. It is originally derived from Greek that merely meant “to choose” or “to select.” While it is regularly applied to religious matters, the term more generally means “one who has chosen one doctrine to the exclusion of others.” Such a person holds an opinion that is outside the norms and beliefs of a given group. An “apostate” is one who has abandoned a set of views—often religious, though not always. Among the options provided, this is the closest to “heretic.”