After she received a free hand-painted Christmas ornament from a religious organization,Mrs. Montevecchi felt obligated to mail a cash donation to the organization. Her response to the free gift best illustrates the impact of

A) the mere exposure effect.
B) the just-world phenomenon.
C) self-disclosure.
D) the reciprocity norm.

Reciprocity Norm

A social norm dictating that people should repay, in kind, what another person has provided or done for them, fostering cooperative relationships.

Christmas Ornament

Decorative objects used to adorn Christmas trees and festive settings during the holiday season.

Free Gift

An item or service given without an exchange of payment. The term is somewhat redundant since gifts are typically free.