Research on the Relation Between Empathy and Helping Has Shown

Research on the relation between empathy and helping has shown all but which of the following results?

A) People who had previously made eye contact with an experimenter were more likely to help her later, as opposed to strangers who had never met her before.
B) People can be trained to be more compassionate.
C) People are more likely to help those who subtly mimic them.
D) People donate less money when they consider one victim as opposed to many victims.