<span>The correct answer is A.
Gregorian chant is monophonic which means that it has a basic texture. It
consists only of melody and is not accompanied by a harmony. The same note is
produced from men and women and all notes are sung together. The Gregorian
chant is commonly used in churches and other religious congregations and was
first developed in 9th and 10th century in western and
central Europe. Pope St. Gregory the Great is credited for the chant.</span>
Answer:
Act 1 in 1911 we find ourselves at An auction where some stuff the Paris Opera house is being addiction one of the bias is the age of 17 year old girl become a day when the famous chandraleela is exception the he explained that it is connected to the story of the Phantom of the Opera
Light illuminate it during different ocasions and it was built with a steel skeleton
