Suppose You See Mary Do Very Poorly on a Classroom

Multiple Choice

Suppose you see Mary do very poorly on a classroom test. From this you conclude that Mary is not only stupid, but also has few friends, a poor personality, a difficult family life, and a hard time in everything she does. You have committed an error called:

A) the primacy effect.
B) the context effect.
C) the halo effect.
D) the attitude heuristic.