The correct answer is C - glossary. The glossary gives definitions of important terms within a text.
The make money by washing dishes,clothes, etc
It was "B. Philippe de Vitry" who was a Medieval composer and was also a politician and author famous for his writings on music theory, since at the time not many people knew the fundamentals of such theory.
Answer:
THE LONDON OF NATURE IS VERY IMPORTANT BECAUSE IT'S FALSE
