Which statement best represents current evidence on the durability of long-term storage? A. All forgetting involves breakdowns in retrieval. B. LTM is like a barrel of marbles in which none of the...

Which statement best represents current evidence on the durability of long-term storage?

A. All forgetting involves breakdowns in retrieval.

B. LTM is like a barrel of marbles in which none of the marbles ever leak out.

C. There is no convincing evidence that all one’s memories are stored away permanently.

D. All long-term memories gradually decay at a constant rate.