Logan,a 7-Year-Old Boy,comes from an Abusive Family,where His Parents Would

Logan,a 7-year-old boy,comes from an abusive family,where his parents would physically abuse him,and he later grows up in a foster family.However,he continues in the same school and has the same set of friends.He grows to be a loving and caring person just like his friends.According to behavior geneticists Robert Plomin and Denise Daniels,Logan develops into a loving personality most likely due to _____.

A) the peer-transmitted culture
B) shared environmental influences,including the shared home influence
C) the environment in his foster family
D) genetic influences