graphic novel, fiction novel, poems, and songs:

a. to describe

b. to entertain ✔

c. to inform

d. to persuade

Reason: We read graphic novels, fiction novels, poems, and listen to songs for the purpose of recreation and doing these activities are considered as hobbies, that is, what we do when we are free and want relaxation.

descriptive essay, imagery and product description

a. to entertain

b. to describe ✔

c. to persuade

d. to instruct

Reason: A descriptive essay, use of imagery and product description allows the reader to have a visualization of the event/object from the eyes of the author.

advertisement, campaign speeches, and application letters

a. to persuade ✔

b. to inform

c. to describe

d. to instruct

Reason: The purpose of advertisements, campaign speeches and application letters is to persuade readers to go by/buy the product/event advertised.