Abigail Ran Back into the Burning House to Rescue Her

Abigail ran back into the burning house to rescue her sister, Sophia, but when she found out that her neighbor, Mitchell, was also in the house, she just waited for the firemen to arrive. According to the study by Fitzgerald (2009) , which of the following best explains Abigail's actions?

A) In high-risk scenarios, we are motivated to help anyone.
B) In low-risk scenarios, we are wiling to help friends and relatives
C) In all scenarios, we are unlikely to help someone not genetically related to us.
D) In high-risk scenarios, we are more willing to help only our closest relatives.