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.

Example Input: Question: Do electric cars pollute more or less than gas cars?
Option1: more
Option2: less
Explanation: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
Example Output: less

Example Input: Question: An increase of carbon atoms will result in _____ possible arrangements.
Option1: less
Option2: more
Explanation: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.
Example Output: more

Example Input: Question: As planets get farther from the sun the sun's gravity on them becomes
Option1: stronger
Option2: weaker
Explanation: Even though the Sun is much larger than the Moon, the pull of the Suns gravity is much less because the Sun is much farther away.
Example Output:
weaker