Problem: Given the question: Rob is competing in a cross country race. After running about a mile he reached a place with two signs, sign A and sign B. Sign A says that it's a quicksand. But sign B says that it's not a quicksand. He has to decide which way to go. Would sign A have liquefied soil or not have liquefied soil?
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The answer is:
have liquefied soil

Problem: Given the question: Bill and Jane are two farmers. They both had aphid infestation problems over the last few years, so Bill decided to use many types of insecticides in order to keep the aphids under control. He was only partially successful. Jane didn't do anything about it yet, because she has fewer aphids on her farm, but she vows to do so in the near future. Which farmer had more aphids resistant to pyrethroids?
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The answer is:
Bill

Problem: Given the question: After decades of debate, Brunei decided to adopt electrical vehicles and use them extensively, ultimately phasing out gasoline powered vehicles. Their neighbor Nepal decided to continue using gasoline-powered vehicles extensively. Which country experienced fewer volatile hydrocarbons in the atmosphere?
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The answer is:
Brunei