Which of the Following Is One of the Factors That

Multiple Choice

Which of the following is one of the factors that could possibly account for the substantial and rapid forgetting that occurred to Hermann Ebbinghaus in his work on forgetting?

A) He failed to use maintenance rehearsal.
B) The material he learned required excessive deep processing.
C) He learned so many lists that it must have been difficult to distinguish between them.
D) His use of acronyms was not well suited to the memory tasks he set for himself.