Which of the following is TRUE about Mr.Obama？A．He made a complete stride in health care.B

Which of the following is TRUE about Mr.Obama？

A．He made a complete stride in health care.

B．He supported business by saving car corporations.

C．He used to be a community organizer.

D．His fiscal policy improved employment.

请帮忙给出正确答案和分析，谢谢！