According to Information Presented by the Authors of Your Text,why

According to information presented by the authors of your text,why do people who have lived in the same place longer tend to be more likely to help?

A) They feel more interdependent with their neighbours and attached to the community.
B) Stable individuals are more likely to have altruistic personalities.
C) They feel empathy more easily.
D) Because everyone around them is an ingroup member.
E) Because they have more close personal relationships.