Marquel and Eric have been friends since the beginning of the school year. According to equity theory, their friendship will suffer if a. Eric is much more likely to help Marquel out when he needs it...

Marquel and Eric have been friends since the beginning of the school year. According to equity theory, their friendship will suffer if

a. Eric is much more likely to help Marquel out when he needs it than Marquel is to help Eric.

b. Eric has a “makeover” and suddenly becomes far more attractive than Marquel.

c. Eric and Marquel stop having similar interests.

d. Eric and Marquel are romantically interested in the same person.