How Accurate Are Our Memories? Wagenaar (1986) Recorded an Event

How accurate are our memories? Wagenaar (1986) recorded an event from his own life every day for four years. He later attempted to recall in detail the events he had recorded. The results of Wagenaar's autobiographical memory study suggest that events are best remembered if they are:

A) career-related.
B) thought-provoking instances that we experience in isolation from others.
C) salient, emotionally involving, and pleasant.
D) social and unpleasant.