Based on the excerpt of the student's speech, it can be said that the rhetorical device being used is "Ethos". The excerpt is trying to make an appeal to ethics. The speaker is trying to establish his credibility by making enumeration of what he has done and what he can do.He is trying to convince the audience of his character and his capability.
If i am to use a proper spelling and grammar, that sentence could be changed into :
The store, with its half roof covered in snow, was freezing to the point where the customers were visibly shaking
hope this helps
I would put C as my answer, Central Park; 843-acre
Mark me brainliest please