A Traditionally "White" School and a Traditionally "Black" School Will

A traditionally "White" school and a traditionally "Black" school will now integrate. What could the teachers and administrators do to reduce racial prejudice in the new school

A) Encourage contact across races in unstructured time, so that any given student has more contact on their own terms with members of the other racial group.
B) Encourage competition at every opportunity, so that individual merit can shine, and overwhelm any sense of racial prejudice.
C) Develop group goals and achievements where students must rely on the aptitude and training of members of the other racial group to succeed.
D) Nothing has consistently shown progress on racial prejudice in a school environment.