B or D because they seem really reasonable
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>
Answer:
"If you’re serious about getting healthy, it’s imperative that you follow a healthy lifestyle, make the right food choices, and exercise regularly."
