Confirming Continuity over an Interval Practice Test

No; $\lim_{x\to1}M(x)=3$ but $M(1)=2$.

No; $M(1)$ is undefined.

No; $\lim_{x\to1^-}M(x)=1$ and $\lim_{x\to1^+}M(x)=2$, so the limit does not exist.

Yes; $\lim_{x\to1}M(x)=2$ equals $M(1)=2$.

No; $\lim_{x\to1}M(x)=1$ but $M(1)=2$.