What led to the birth of polyphonic music? a. an increase in the size of church choirs b. a need for dance music in the middle ages c. the dominance of the church over the minds of people d. an effort to revolutionize the plainchant

Why do you think there is so much controversy over whether figures are allowed in islamic art? some say they are as long as it is not idolatry, while others say it is prohibited? what is your opinion on the subject? explain your answer.