Yup B is the answer because you can eliminate all the other answers because the paragraph doesn’t do A, C, or D
1) Why did you come to Marion's party? Had you been invited?
2) The meeting was so chaotic. Had it been planned by anyone?
3) How long had the body been frozen before the scientists found it?
4) Had the man been known to the police when he turned up in the town?
5) How many times had your application been rejected before you succeeded?
6) Why did you take your raincoat? Had rainy weather been forecast | forecasted?
7) Had the parcel just been delivered when I arrived?
8) How long had it been forbidden before it was allowed again?
9) Why did the police arrive along with the firemen? Had the house been set on fire?
10) I didn't get the money on Friday. Had it been sent a long time before that?
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I hope I helped you ^_^</h2>
<span>C) :
A colon here is right to set up the quote from the introduction in the sentence. The lead in shows that the writer is about to provide a specific example, not a quote that continues the flow of the sentence. A colon allows the quote to stand alone from the rest of the sentence as an example.</span>