I would say that musicians benefit the most because it makes a difference in whether they have a full copyright, all rights, public domain, or even no rights of their music. This would also pertain to the film industry as well.
Answer:
(C.) Change “sail” to “sails.”
Answer:
#1: C #2: B #3 I believe is C but maybe A. #4: D
Explanation:
Mark me as brainliest if this helps!