Final answer:
The refusal to sell a home based on racial grounds was addressed in the Jones vs. Mayer Supreme Court Decision of 1968, which upheld the Civil Rights Act of 1866 and banned racial discrimination in property sales. Option A is the answer.
Step-by-step explanation:
The case in which the refusal of a private residential developer to sell a home to a black man and his white wife for strictly racial reasons occurred in the Jones vs. Mayer Supreme Court Decision of 1968. This decision upheld the Civil Rights Act of 1866, which guaranteed African Americans the same property rights as white Americans. The Supreme Court ruled that Congress could regulate the sale of private property to prevent racial discrimination under this law.