Humanities Homework Help

On a busy New York bus, a group of Italian schoolgirls are singing happily and talking about their boyfriends. Two classmates of East Indian descent are sitting next to this boisterous group with inexpressive faces and no conversation. These differences in emotional expression can best be explained by:

A. what the two groups consider funny

B. the attribution theory of emotions

C. differences in culturally influenced hormone levels.

D. cultural display rules of emotions