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: Two batteries are sitting on a table, one has energy being passed quickly around, the other has energy passed slowly around. The battery with energy being passed quickly has particles of matter that are 
 Option1: further apart 
 Option2: closer together 
 Explanation: When particles of matter are closer together, they can more quickly pass the energy of vibrations to nearby particles.
answer:
closer together


question:
Question: Will removed salt from the pool water. The water is now 
 Option1: less dense 
 Option2: more dense 
 Explanation: Lower temperature and higher salinity yield the densest water.
answer:

less dense