Question

the purpose of __ is to explain
Argumentation
Exposition
Narration

Answer 1

I would say B) Esposition. Exposition can be debates, expository essays, editorial essays, speeches, etc. All those are to inform the reader. They are to give off information.
~Deceptiøn

Answer 2

it is an exposition. it's not narration and an argument is just the adult thinking their right