Which genre usually requires only a single voice, a small orchestra for accompaniment, alternates between recitatives and arias, and usually lasts no more than fifteen minutes?

The central theme of The History Boys is whether education has any validity

Indicate whether the statement is true or false.

Robert Schumann discovered that the mating of ________ and music in the art song was his ideal mode of expression.

A. rhythm B. words C. harmony D. texture