How Does the Propinquity Effect Differ from the Mere Exposure

How does the propinquity effect differ from the mere exposure effect?

A) The propinquity effect argues that we like people we interact with frequently whereas the mere exposure effect argues that a single interaction is enough to foster liking.
B) The mere exposure effect has been found with both humans and animals; however, the propinquity effect occurs only with humans.
C) The mere exposure effect describes how the propinquity effect occurs.
D) The propinquity effect is a more powerful influence on liking than the mere exposure effect.
E) The propinquity effect and the mere exposure effect both describe the same psychological phenomenon.