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: Katie is rubbing her hands on her leg. One hand rubs fast, the other hand rubs slow. The hand that will be cooler in the end is the one that moves 
 Option1: faster 
 Option2: slower 
 Explanation: Friction causes the molecules on rubbing surfaces to move faster, so they have more energy. This gives them a higher temperature, and they feel warmer.

Answer: slower


Question: Question: A puppy, compared to a elephant, is a smaller size, and therefore the weight of the puppy, compared to the elephant, is 
 Option1: greater 
 Option2: lesser 
 Explanation: The larger the animal, the heavier the exoskeleton, making movement more difficult.

Answer: lesser


Question: Question: When there are fewer people in an area the amount of water will 
 Option1: increase 
 Option2: decrease 
 Explanation: The availability of water is projected to get worse as demand increases.

Answer:
increase