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: When we are trying to move through the thermosphere the lower we go the _____ it will feel 
 Option1: colder 
 Option2: warmer 
 Explanation: In the thermosphere, temperatures increase as altitude increases.
Example Output: colder

Example Input: Question: Shane wants a field that is very strong. In order do achieve this goal, Shane needs to draw 
 Option1: less field lines 
 Option2: more field lines 
 Explanation: The more field lines that are drawn, the stronger the field.
Example Output: more field lines

Example Input: Question: The sun has a _____ force of gravity than the moon. 
 Option1: weaker 
 Option2: stronger 
 Explanation: Objects with greater mass have a stronger force of gravity.
Example Output:
stronger