Suppose that you are in an emergency situation and need help. social psychological research suggests that your best bet is to ____.?

a. ?try to move to a more crowded area where many people will see you

b. identify a particular person, tell him or her that you need help, and tell him or her precisely what to do?

c. simply scream at the top of your lungs until someone helps you?

d. repeatedly say the words "help" or "i need help" so that there is no ambiguity about the nature of the situation?