____ is none of your business.　　
A.What action I shall take 　　　　　B.What action shall I take　　C.It is what action I shall take 　　　　D.I shall take what action在线课程A
考查主语从句，应用陈述句语序，句意：我将采取什么样的行动与你无关。所以选A。