Who raised dance to a new level of prominence when he developed a new choreographic style - quick, brisk motion that suddenly gives way to slow sinuous gestures - in a series of musicals that he directed and choreographed, among them Dancin' and Chicago?A. Tommy Tune.
B. Rudolf Nuryev.
C. Michael Bennett.
D. Bob Fosse.

D. Bob Fosse

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 .