In an admirably purposeful, determined, and unwavering manner
I believe B would be the answer, as the subject closest to the verb (rolls) corresponds to the verb (when there is an "or" or "nor" in a sentence, the verb should correspond to the subject closest to it). For A, "adding machine" should correspond to "make," but it doesn't. For C, the subject is plural (team members and the coach), but the verb is singular; the case is the same for D.
Answer:
D
Explanation:
3rd paragraph talks mostly about China.
Answer:
Polishing silver
Explanation:
The butler got his nose all screwed up because polishing silver takes a toll on one's sinuses