The answer would be B B is unrelated to the question and if you use elimination you can see B makes the least amount of sense. A is true because it allowed people to travel C is true because it allowed interstate commerce D is true for the same reason as C
It was primarily that FDR thought such a willingness to help the cause of minorities during the 1930s would "turn off" members of Congress, whom he needed to help pass his New Deal legislation.