Which of the Following Is True About Attributions

Which of the following is true about attributions?

A) Attributions result in people yielding to the social pressure of an authority figure.
B) Attributions are used when one tries to figure out others by judging whether or not they are being truthful.
C) Schemas of how people are likely to behave based simply on the groups to which they belong are known as attributions.
D) Social psychologist Fritz Heider made an important distinction between internal and external attributions.