Answer:
D. Bob Fosse
Step-by-step explanation:
Bob Fosse -
He is a very famous American dancer , actor , film director and choreographer .
He was awarded with Tony , Emmy as well as Oscar on the very same year .
The very famous style of turned knees , jazz hands , quick brisk motion became very popular at that time .
He gave dancing an all new definition .
Hence , from the given information of the question ,
The correct answer is D. Bob Fosse .