After mr. walters’ neighbor him paint his house, mr. walters felt obligated to offer to the neighbor remodel his kitchen. mr. walters’ sense of obligation most likely resulted from a. the door-in-the-face phenomenon. b. system justification theory. c. reciprocity norm. d. cognitive dissonance phenomenon.

C. reciprocity norm.

Explanation:

The norm of reciprocity -

It is the method by which the kindness offered to a person is repaid back in another way , is known as the norm of reciprocity or reciprocity norm .

This norm or favor is simple as by helping others people , the people will also help you in a way or other .

It helps in the idea of helping others so as to have a healthy and happy society .

This idea is somewhere related to gratitude , mutual goodwill ,or the golden rule .

same , scenario is showcased in the question ,where Mr. walter tries to help his neighbor back , as they helped him to paint the house .

hence , the correct term for the given case is C. reciprocity norm .