If People Help in Order to Receive Praise from Others

If people help in order to receive praise from others then what would be expected under cover of darkness?

A) People would be equally likely to help others.
B) People would be less likely to help others.
C) People would not be able to feel empathy.
D) People would feel empathy but not be able to carry out any meaningful help.
E) People would be more likely to help others without fear of embarrassment.