What Explanation Might an Evolutionary Psychologist Give for an Individual

What explanation might an evolutionary psychologist give for an individual giving a large amount of money to charity?

A) In our current social environment, people who give money to charity are regarded as noble and are therefore attractive.
B) People are basically selfless beings who give for the sake of giving.
C) Giving to charity increases our self-esteem, which is an indicator of our social acceptance.
D) Giving to charity satisfies our basic instinct to balance the social scales.