During a Study in Liberia, Only 7% of the Population

During a study in Liberia, only 7% of the population reported making a charitable donation but 76% of Liberian respondents reported helping a stranger within a month. This points out that

A) prosocial behavior takes different forms across cultures.
B) it is one of the poorest countries in the world.
C) the greater the population size, the more likely people donate.
D) the relationship between time pressure and helping is inconsistent.