Tom Buchanan is with them
Answer:
The answer is B because The context clue you would use if you did not know the meaning of the word atrocious is the fact that The D.A.R. was unsupportive of African American performers. One can assume that if the group is unsupportive that they would have made the experience extremely difficult for Marian Anderson.
Using a celebrity to endorse products will help the sales and make people want to buy it since they see a popular and almost likely successful person promoting it. Some people will just buy it since a celebrity bought it or because they’ve seen the celebrity use it and wants to try it. hope this helps :D