PSYD33H3 Chapter : PSYD33 - Cadesky (2001) notes

15. With respect to ethics and the use of deception in research A) it should only be used when there is no other way to obtain natural, spontaneous responses from participants B) deception violates the principle of informed consent C) the participant should be told the true purpose of the study when it is over D) the benefits should clearly outweigh the ethical costs E) all of the above