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: Dan needs to stay warm in the woods, and can bring one animal for body heat to sleep next to him. Given the choice between a horse and cat, Dan will choose the 
 Option1: cat 
 Option2: horse 
 Explanation: Therefore, an object with more mass has greater thermal energy than an object with less mass, even if their individual atoms are moving at the same speed.
answer:
horse


question:
Question: If Mona is freezing a glass of water and the temperature of the water begins to decrease, what happens to the density of that water? 
 Option1: increases 
 Option2: decreases 
 Explanation: Lower temperature and higher salinity yield the densest water.
answer:
increases


question:
Question: Dan is pulling his down a hill, and wants to pull it with as much force as possible. In order to do this effectively, Dan will need to use how many rope segments 
 Option1: less 
 Option2: more 
 Explanation: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.
answer:

less