The ease of retrieval effect refers to the fact that:

A) people are more likely to judge personal rather than situational factors as having an influence in others' behavior.
B) it's easier to retrieve long-term memories than to form new ones.
C) people judge how frequently an event occurs by how easily they can retrieve examples of that event.
D) people with better memories find it easier to retrieve events from long-term memory than those who have worse memories.