According to the statement above: "were the stars of the 19th century, and their music generated most of the sheet music sales in the United States."
The stars of the 19th century were Opera singers.
Answer: yes. One could argue that Carnegie is a hero for his ever so gracious donations to things such as libraries, pension funds for teachers, and to universities.
Explanation:
Answer:
I think it's C??? Sorry if i'm wrong!