With Respect to Criminal Homicide, When

With respect to criminal homicide, when:

A) African Americans are killed, they tend to have been killed by an African American; when whites are killed, they tend to have been killed by a white
person.
B) African Americans are killed, they tend to have been killed by a white person; when whites are killed, they tend to have been killed by a white person.
C) African Americans are killed, they tend to have been killed by an African American; when whites are killed, they tend to have been killed by an African
American.
D) African Americans are killed, they tend to have been killed by a white person; when whites are killed, they tend to have been killed by an African American.
E) none of the above