Repeated Exposure to a Person or Situation Will Cause Memory

Repeated exposure to a person or situation will cause memory for specific instances to fade, making it difficult to recall details of any one episode. This could be problematic, but can also be seen as a good thing. In what way does this process benefit us?

A) It keeps only the most important information we need.
B) It leads to the creation of general knowledge.
C) It keeps our autobiographical memory organized.
D) It provides no benefit.