Which of the Following Would Have to Undergo IRB Review

Multiple Choice

Which of the following would have to undergo IRB review?

A) recording whether or not men make remarks to a woman who is walking down the street
B) watching people at the mall to see if they are friendly when passing each other
C) providing depression medication to an experimental group
D) unobtrusively timing how long it takes women to urinate
E) observing whether individuals open the door for others