Why is a dash appropriate in this sentence?
I have always wanted to see a Sumo tournament--have you seen how huge whose wrestlers are?

A. It sets off a dramatic modifier.
B. It sets off a lengthy modifier.
C. It signals an abrupt change in thought.
D. It signals a quotation

C) It signals an abrupt change in thought

Explanation:

the correct answer can either be a or b because it could be both but you should probally choose b

sugar had three basic uses in ancient india. it was used in religious rites, consumed as a snack, and was considered a kind of medicine.

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