Which of the Following Is Explained by the Propinquity Effect

Multiple Choice

Which of the following is explained by the propinquity effect?

A) Catherine only learned to appreciate wine when she began reporting society news for the paper.
B) Greg went out of his way to help David because David had once loaned him money.
C) From all his employees, Nick picked Gil to be his assistant as they have very similar personalities.
D) Sara and Warrick became friends when they moved in next door to each other.