Many familiar words have different meanings when they are used in different contexts. Study the following sentences carefully and decide in which sentence stage means "the theatre or acting as a profession".（ ）
A.The union kept plans alive to stage new strikes. B.The scientists have added another stage to the rocket. C.Michael Jackson is a star of the stage, screen, and television. D.I believe in the national independence as the first stage of responsible self-government.正确答案C
