Answer:
no
Explanation:
because it is not necessary to ad an s to when because it can also be like "when are your finals".
C because "the flow" of the sentence is correct. It is not too complex. Its not A because A "are the cost of" is to complex. Its not B because the use of "Noisily" in the sentence should be placed at the end, its a wrong use of juxtaposition.
