I would say B: Paragraph 3
This would be a good place to place a counterclaim where your claim is "Immigrant contribute to the US economy" so you can show your unbiased and state "Yeah they effect our economy but sometimes in a bad way as they can drain us of our resources and negatively affect it"
I believe the answer is b. past
Is this a true or false question
1.wait
2.herd
3.daze
4.heal
5.peak
6.sent
7.scent
8.feat
9.vane
10.minor