Question

____ is the term that refers to the speaker’s distinctive vocabulary choices and style of expression.

Dialect
Diction
Slang
Theme

Answer 1

Theme is the message the story is trying to give you. I’m pretty sure it isn’t slang either. So it’s diction

Answer 2

Diction

Step-by-step explanation:

Diction is the term that refers to the speaker's distinctive vocabulary choices and style of expression