In a Study by Burger and Caldwell (2003),one Group of College

Multiple Choice

In a study by Burger and Caldwell (2003) ,one group of college students signed a petition encouraging an end to homelessness,one group signed the petition and received $1,and a third group signed the petition and each was told that he/she was "someone who cares about people in need." Two days later all of the participants were asked to volunteer at a homeless shelter during the upcoming weekend.The researchers found that the ________ group volunteered the most because they ________.

A) petition only; changed their self-perceptions
B) petition and payment group; changed their self-perceptions
C) petition and labeled group; changed their self-perceptions
D) petition and payment group; were paid $1