Short paragraphs, un varied punctuation, the redundant use of the subjects name
I think its B. because you can also say the sentence like when he paid, the man met his blah blah blah.
I hope this helps you!
Why did the neighbours immediately call the cops? Did they already know he was guilty? Were the cops making him go insane at the end? Did the cops suspect him before he admitted it? What is wrong with the narrator mentally? Is he even human?