Answer: simile
Explanation:
A simile is a comparison between two things (the man and a handful of dimes) that uses “like” or “as”.
I told the man if he did not come out I would just barge in.
Answer: First person protagonist.
As the first person protagonist, the narrator tells the story from a single perspective. In such a mode, the readers get to know the narrator's perspective, view of the characters, experiences and observations.
The answer is B
Explanation: personally I do not think any other option makes sense!