Final answer:
A duplex best exemplifies a residence containing two separate rental units with separate entrances, distinct from other types of housing like high-rise apartments or on-campus student living.
Step-by-step explanation:
The question asks which option best exemplifies a duplex. A duplex is defined as a residence containing two separate living units, each with its own entrance. Given the options provided, the correct answer is:
c. a residence containing two separate rental units with separate entrances.
This definition captures the essence of a duplex, which is very different from a high-rise apartment building, a building with living spaces for college students, or individually owned units in an apartment-like building.