What Does Research on Cultural Differences in Defining Altruism Suggest

What does research on cultural differences in defining altruism suggest about societal engagement in altruistic behavior?

A) Social engagement in altruism is much more effective in Western cultures.
B) Altruistic behavior is normalized in small countries, where it is necessary for survival.
C) Helping behavior can be part of normal behavior within a society.
D) Large countries will not see the normalization of helping behaviors, as the rewards are not great enough.