The correct answer should beThe development of new music
The development of new music is great because it encompasses all aspects of the industry. The writing process is the artistic part while the daily activities of a music executive might include things that are not even related to the music industry. Money on downloads is an economic thing.
The amount of money spent on music downloads. The first option is wrong. Informational writing focuses on what something is, what it looks like, and what it is made of.
