What is the term for a polyphony in which a melodic line is joined to a "bells" line limited to the three tones of the tonic triad?

The drone bass is an example of what texture?

a. homophony b. monophony c. heterophony d. polyphony

In late eighteenth-century Vienna, when composers wanted to write music in a Turkish style, they generally wrote:

A) rhythmically free melodies that imitated the Islamic singing style. B) percussive marches played by a distinctive ensemble of trumpets and oboes. C) percussive marches with bass drum, cymbal, and triangle. D) all of these choices