Well looking at this I can tell the answer is A
Yes it is true. During the American Civil War the African American soldiers who fought in the Union side we're still discriminated and treated as an inferior race of man. And even after the Union win the war, the African American we're given poor treatment in all fields like Education and social treatment.
Robots may be able to help doctors take care of people because of so many reasons.
your reasons can be,
Doctors will be less busy
They can keep people company
They can bring doctor tools