EASY 10 POINTS!! I couldn't stop humming that tune.
This sentence contains:

a gerund phrase

a participle phrase

an infinitive phrase

A infinitive phrase.
Explain: I think that’s the only option that can go with the sentence.
Hope that helps I hope you have a wonderful day

An author uses A) diction and syntax to affect the setting of the story.
Diction is his choice of words, whereas syntax refers to grammar primarily.
So, depending on the words the author uses, or how he treats grammar in a sentence, we can sometimes assume where the scene is taking place, especially is he/she uses language that is specific to a certain area.