In Order to Help People Access New Video Games Levels

In order to help people access new video games levels (essentially allowing them to cheat at the games) ,Dennis creates a website where gamers can upload and save new cheat codes as well as codes the unlock secret levels in the most popular video games.Users are expected to share codes for others to use whenever they can,and not just take codes to use themselves.The foundation of this website's success is the concept of

A) reciprocal altruism.
B) kin selection.
C) audience inhibition.
D) the empathy-altruism hypothesis.