Michael Jordan has failed over and over again in his life. And that is _______ he succeeds. 

A．what

B．when

C．why

D．where

人民法院受理公民、法人或其他组织对下列哪些具体行政行为不服提起的行政诉讼（）

A.吊销许可证

B.行政机关违法要求履行义务

C.行政调解

D.行政任免