Research Conducted by Wayment (2004)in the Wake of the 9/11

Research conducted by Wayment (2004) in the wake of the 9/11 terrorist attacks reveals that

A) people derive more satisfaction from helping strangers than from helping close others.
B) giving help to others often leads to increase in mental and physical well-being.
C) in an emergency, bystanders often do not have the time to weigh the costs and benefits of helping.
D) women are more likely to help strangers than are men.