问题详情

Most of the measures F.D.Roosevelt took in the first hundred days he was in the White House were to______.

A．stop bank failures

B．prevent radical actions in the United States

C．prevent the further worsening of the economic situation and lessen the personal sufferings of the people

D．prevent further worsening of the unstable political situation

请帮忙给出正确答案和分析，谢谢！