instruction:
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.
question:
Question: Mike weighs 90 pounds and Tom weighs 200 pounds. Who likely experiences less friction on the Earth? 
 Option1: Mike 
 Option2: Tom 
 Explanation: Heavier objects press together with greater force, and this causes greater friction between them.
answer:
Mike


question:
Question: If the rate of flow in a river were reduced, what would happen to the size of sediment particles being deposited on the riverbed? 
 Option1: smaller particles would be deposited 
 Option2: larger particles would be deposited 
 Explanation: The size of the eroded particles depends on the velocity of the water. Eventually, the water deposits the materials. As water slows, larger particles are deposited. As the water slows even more, smaller particles are deposited.
answer:
smaller particles would be deposited


question:
Question: If you added more citric acid to orange juice the acid levels would 
 Option1: decrease 
 Option2: increase 
 Explanation: A stronger acid produces a greater concentration of ions than a weaker acid.
answer:

increase