Answer:
B) Their rejection of her earned her the support of the President's wife.
According to the text, the D.A.R.'s lack of support for Anderson affect her career in this way.
Explanation:
'Eleanor Roosevelt' did not approve of how 'Daughters of the American Revolution' (D.A.R) behaved with 'Maria Anderson'. She was denied for any of her performances in the Constitution hall of Washington D.C.
This racism was criticized all over the nation. Later D.A.R apologized and welcomed Anderson for her singing performances. Mrs. Roosevelt quietly worked towards promoting Anderson.
Anderson continued to sing in places around the world and her friendship with Mrs. Roosevelt continued forever. She even performed at the 'White House' for the king and queen of 'England'.