Which of the following examples best illustrates how functional distance plays a role in the propinquity effect? a) lisa made more friends in her sophomore-year dorm than in her freshman-year dormb) bart doesn't like his next-door neighbor, primarily because of his habit of playing loud music that makes it difficult to get sleep at nightc) homer prefers to take the stairs rather than the elevator because it decreases his likelihood of running into people he finds annoyingd) marge, whose cubicle is right next to both the kitchen and the elevator, is one of the most popular people in the entire office