Which of the Following Is True of the APA's Guideline

Multiple Choice

Which of the following is true of the APA's guideline regarding "necessity"?

A) The animal must,under no circumstances,suffer pain or distress.
B) The animal must not die as a result of the procedures.
C) The animal must be cared for in a manner that ensures good health.
D) The research must be necessary to significantly advance the understanding of human or animal behavior and mental processes.