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: 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: 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.
[A]: Smaller


[Q]: Question: If Mona is studying the galaxy and she notices that the universe is expanding less then it used to, what does that mean is happening to the galaxies in the universe? 
 Option1: moving closer together 
 Option2: moving further apart 
 Explanation: As the Universe expands, galaxies move further and further apart.
[A]:
moving closer together