It Is Important to Dehoax Research Participants at the End

It is important to dehoax research participants at the end of an experiment involving deception in order to

A) discourage the participants from revealing the true purpose of the experiment to other potential participants.
B) help ensure that the deception will do no future harm to the participants.
C) solicit data about the participants' post-experiment perceptions of the deception.
D) explain the expected findings of the experiment.