The Size and Distribution of Cities Practice Test

A secondary-source excerpt discusses hexagonal trade areas in central place theory: hexagons are used to represent market areas that efficiently cover space without gaps or overlaps, assuming uniform terrain and equal travel cost in all directions. Which statement best reflects the excerpt’s explanation of why hexagons are used?

A secondary source excerpt summarizes Christaller’s central place theory, explaining that settlements form an urban hierarchy in which higher-order centers provide specialized goods and services to larger hinterlands, while lower-order centers provide everyday goods to smaller market areas. In a region, Town X has a hospital, university, and major shopping mall; Town Y has a clinic and grocery stores; Town Z has only convenience stores. Which interpretation best matches central place theory?