While Margot Was Preparing to Cross the Street, a Kind

Multiple Choice

While Margot was preparing to cross the street, a kind motorist yielded in front of a crosswalk, allowing her to cross the street safely. Remembering this act of kindness the next day, Margot yielded to pedestrians at a crosswalk while she was driving. This example demonstrates which of the following?

A) Rule of reciprocity
B) Hierarchy of needs
C) Nature versus nurture
D) Expectancy rule