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.

[EX Q]: Question: When viewing the climate model John saw that the less gases were in the atmosphere, the heat would be 
 Option1: Larger 
 Option2: Smaller 
 Explanation: More greenhouse gases trap more heat and warm the atmosphere.
[EX A]: Smaller

[EX Q]: 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.
[EX A]: horse

[EX Q]: Question: If a car and a truck drive closer to each other, what happens to the gravitational attraction between the two vehicles? 
 Option1: increases 
 Option2: decreases 
 Explanation: As the distance between the objects increases, the force of gravitational attraction decreases.
[EX A]:
increases