According to Evolutionary Theory, in Which of the Following Situations

According to evolutionary theory, in which of the following situations is the prosocial behavior (on some level) driven by the motivation to pass on one's genes?

A) Kyle puts his life at risk to push his son out of the way of an oncoming vehicle.
B) Ashley lets her friend borrow $50 until her next paycheck comes in.
C) When deciding who to let into their fraternity, the brothers decide to invite Derek rather than Miles, because Derek helped one of the brothers fix his car.
D) All of the above