Research Ethics Select the Study That Would Be Most Likely

Research Ethics Select the study that would be most likely to place subjects "at risk."

A) a study of whether talking on cell phones increases driving simulator errors
B) a study of whether classical music improves working memory
C) a study of whether exposure to violent pornography increases male acceptance of the "rape myth"
D) a study of whether a person in a wheelchair will receive more assistance on campus than in a shopping mall