Which Example Best Illustrates Prosocial Behavior as Defined by the Text

Multiple Choice

Which example best illustrates prosocial behavior as defined by the text?

A) Steve buys himself a new car after getting a promotion.
B) Doug decides to run for mayor because the current mayor is corrupt.
C) John borrows a book from the library without checking it out.
D) Bob donates his 1964 Ford Mustang to the Boy Scouts to help them raise money.