Irina Is a Supervisor in a Russian Paper Factory

Irina is a supervisor in a Russian paper factory. At home, she is also in charge of the household chores and child care. When she is with her husband, Sergej, and their friends, Irina lets him take charge, make decisions, and talk on her behalf. This seemingly contradictory behavior is most likely explained by which of the following?

A) Gender differences in temperament.
B) Irina has not acquired the appropriate gender role of her culture.
C) There are different norms for gender role behavior on the micro- and exosystem level.
D) Sergei has not acquired the appropriate gender role of his culture.