Batson's Experiments with People's Willingness to Relieve Another Person of Suffering

Batson's experiments with people's willingness to relieve another person of suffering

A) show beyond doubt that people are sometimes motivated by pure altruism.
B) establish that people are purely self-serving and never altruistic.
C) support the notion that people can be truly altruistic.
D) prove that people can be truly altruistic.