The Recency Effect Is Thought to Occur Because the Words

The recency effect is thought to occur because the words at the end of the list:

A) are rehearsed more and are more likely to be stored in long-term memory.
B) are not bumped out of working memory by additional information.
C) receive more maintenance rehearsal than words in the middle and beginning of the list.
D) are more deeply processed than words in the middle and beginning of the list.