What is the term for the Italian form of realistic opera?

Explain how choreographer Agnes de Mille used movement in the musical Oklahoma!. What was revolutionary about it and what great actor/dancer/choreographer of the 50s did she greatly influence?

What will be an ideal response?

The Baroque rondeau is a composition based on the alternation of a main theme (refrain) with subsidiary sections called ____

A) agréments B) bourées C) couplets D) diseme