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 is A. Pathos, by using a concrete image to appeal to the audience's emotions - hope it helps
The Word Lake is prepositional, so i guess,"Walked alongside the Lake."
*figuratively connects rhymed terms
*creates a diversion from the poem’s real meaning
*creates a sense of rhythm