During 1960s， the four musical films West Side Story， My Fair Lady， The Sound of Music and Oliver！ have won the Oscar Award for （）.

During 1960s， the four musical films West Side Story， My Fair Lady， The Sound of Music and Oliver！ have won the Oscar Award for （）.
A、Best Music
B、Best Actor
C、Best Director
D、Best Picture
正确答案：Best Picture