Answer:
The correct answer is D) More people gained access to American music through recordings and sheet music
Step-by-step explanation:
Tin Pan Alley is a term used to historically describe a number of music publishers and songwriters from New York city. The group was able to completely dominate the music scene of the late 19th century and early 20th century America.
Sheet music was distributed all across the country and millions of people gained access popular American music.
Tim Pan Alley gradually declined as sheet music lost out to more modern forms of entertainment such as movies.