Which of the Following Would Pose the Biggest Problem for a Biological

Which of the following would pose the biggest problem for a biological approach to prejudice? We

A) are more kindly disposed to those who appear to be genetically similar to us.
B) are more likely to fear and dislike those who appear to be genetically different.
C) discriminate based on such biologically inconsequential characteristics as religion.
D) tend to hold prejudices similar to those of our parents.