You are given a question or fill-in-the-blank question, two answer options (Option1 and Option2) and an Explanation. Your task is to find the correct answer (return the string of the correct option, not option1/2) for the given question from the given options and using explanation.
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Question: Question: Will has two screws of the same length. One has 20 threads; the other has 200 threads. The screw with _____ threads likely needs less force to penetrate wood. 
 Option1: 20 
 Option2: 200 
 Explanation: Therefore, if the threads on a screw are closer together, you need to apply less force to penetrate the wood or other object.

Answer: 200


Question: Question: What will happen to the levels of pollution on Earth if the population increases? 
 Option1: they will rise 
 Option2: they will fall 
 Explanation: For example, more people on the Earth means more people contributing to global warming and pollution.

Answer: they will rise


Question: Question: If Jim downgrades his computer to a less powerful model, what happens to the amount of work it can perform? 
 Option1: it can perform more work then before 
 Option2: it can perform less work then before 
 Explanation: Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time.

Answer:
it can perform less work then before