From an Ethical Perspective,what Two Goals Often Collide in Social

From an ethical perspective,what two goals often collide in social psychological research? On the one hand,social psychologists ________; on the other hand,they ________.

A) provide cover stories to disguise their true purposes; debrief participants at the close of the study
B) use a limited number of participants in their studies; want to generalize to all people
C) are concerned about their participants; want to find interesting results
D) want to satisfy their intellectual curiosity; want to respond to real-life problems
E) seek to create interesting, both mundane and psychologically realistic, events for participants; don't want to cause participants unnecessary discomfort or harm