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: As you travel through the ozone layer the temperatures become 
 Option1: higher 
 Option2: lower 
 Explanation: The stratosphere contains the ozone layer, the temperatures increase as altitude increases.
Example Output: higher

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: john was looking at the magma from the helicopter. He could see quite plainly that the lighter colored minerals had a silica content that was 
 Option1: Higher 
 Option2: Lower 
 Explanation: Magmas that produce lighter colored minerals are higher in silica.
Example Output:
Higher