Depressed and Nondepressed Participants in One Study Were Given a List

Depressed and nondepressed participants in one study were given a list of words to recall. The researchers found

A) the nondepressed participants recalled more words.
B) the depressed participants recalled more words.
C) the depressed participants recalled more depression-related words, but the nondepressed participants recalled more of the other words.
D) differences between the two groups of participants only when the depressed participants knew what the researchers were looking for.