In the Research Conducted by David Kipnis, College Students Were

In the research conducted by David Kipnis, college students were able to influence others either by sending messages or by both sending messages and by offering rewards. Kipnis found that the participants who were able to use rewards

A) rated the workers more negatively and were less interested in meeting them.
B) rated the workers more positively and felt they did better on the task.
C) did not use the rewards in most cases.
D) used the rewards rather than sending messages.