Brit pop band Pulp wrote songs on themes of either sex or class

Which of the following terms best describes this selection's genre?

a) villancico b) tedesca c) rondeau d) tenorlied

The plainchant composed by Hildegard of Bingen is unique in that it __________.

A. was originally a Jewish psalm B. used extremes of register to create "soaring arches" that she believed brought heaven and earth together C. used pagan vocabulary D. was polyphonic