Matthew Barney's Cremaster 3 ends with the Rockettes doing a precision dance routine on the:

What were the major musical developments during the twentieth century?

What will be an ideal response?

The melodic phrases of many North American Indian cultures generally:

A. begin on a relatively high pitch and descend, much in the manner typical of speech. B. contain narrow melodic intervals, with few wide leaps. C. do not conform to scale patterns of Western classical music. D. all of the above