Something symmetrical might be a butterfly, being looked at from the top. Something that might be asymmetrical might be someones face.
Reuben as a boy's name is pronounced ROO-ben. It is of Hebrew origin, and the meaning of Reuben is "see, a son".
Possible nicknames for Ruben include Ben, Benny or even Ru/Roo. Ruben can also be spelt Reuben and Rueben.
C. is the correct answer.
C is the only answer choice that refers to the future ("a sign, he said, a sign"). The rest of the answers refer to things happening in the present in the story, with almost no reference to the future of the plot.
It would most likely be B. #TeamAlvaxic