Some Children Have Experienced Multiple Incidents of Sexual Abuse

Some children have experienced multiple incidents of sexual abuse. What tends to happen to a child's recall of repeated events?

A) Although repetition enhances memory for aspects of the event that are held constant, it impairs the ability to recall details that vary with each recurrence.
B) Repetition enhances memory for both the aspects of the event that are held constant and the ones that vary with each recurrence.
C) Repetition impairs memory for both the aspects of the event that are held constant and those that vary.
D) Repetition impairs memory for aspects of the event that are held constant, although source memory tends to improve.