Which of the Following Is an Example of a Memory

Which of the following is an example of a memory dissociation?

A) High frequency words are recalled better than low frequency words while low frequency words are better recognized than high frequency words.
B) Distracting stimulation in the environment hurts performance on both recall and recognition tests.
C) Amnesics perform poorly on explicit tests of memory.
D) Generating information produces better performance than reading the same information on both recall and recognition tests.