Which of the following periods known as the Middle ages or dark ages that started with the fall of the Roman Empire?

Which of the following refers to a style of church music with a single line in free rhythm and developed in Latin liturgy in the Roman Catholic church?

The following are the medieval musical instruments, EXCEPT.

Which of the following music was composed for purposes other than religious?

Which of the medieval composer was one of the oldest secular composers whose literary and musical works include chansons and poetic debates?

The following are NOT medieval musical instruments, EXCEPT.