I mean i'd say B but also the question kinda sucks because largest can mean in length or internal size etc...
Paragraph 4 (or C) would be best in my opinion
Answer:
i think is how they go but im not sure
Explanation:
i think.
sorry if im wrong but this is a think
Answer:
Ohayo, Haruki-kun here!
I'm alright, how about you? (◠‿◠)
Explanation:
What exactly are we meant to do?