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.

[Q]: Question: A ball that is on the ground will have _____ potential energy than a ball on the top of the empire state building about to be dropped off . 
 Option1: more 
 Option2: less 
 Explanation: So the higher an object is above a surface, the more potential energy it has.
[A]: less


[Q]: Question: The electron levels closest to the nucleus of an atom have _____ energy than those further away. 
 Option1: more 
 Option2: less 
 Explanation: As you go farther from the nucleus of an atom, the electron levels have more and more energy.
[A]: less


[Q]: Question: The air gets thicker when it is 
 Option1: hot 
 Option2: cold 
 Explanation: Increasing air temperature decreases atmospheric pressure.
[A]:
cold