why was the Roosevelt upset when the supreme court started ruling parts of the new deal unconstitutional?

A. he felt both the new deal and his ability to lead the nation were threatened
B.he did not have a new plan if the new deal was no longer valid
C. he felt it was a battle between the courts and the public
D. he thought the new deal programming was not given enough time to be fully effective

A. he felt both the new deal and his ability to lead the nation were threatened