1.It was during this period when secular music became popular. A. Renaissance period.
B. Medieval period.
C. Baroque period
2. The monophonic melodies of its music, to which improvised accompaniment may have been added were often lively.

B. Medieval Period

Explanation:

Secular music is non-religious music. Secular means being separate from religion. In the West, secular music developed in the Medieval period and was used in the Renaissance. Swaying authority from the Church that focused more on Common Law influenced all aspects of Medieval life, including music.

i think that it is letter d.

they are all talking about chocolate (next time you post a question with "which" post the choices too)