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: Terry cuts the trees down in the forest. The air is now _____ dry. 
 Option1: more 
 Option2: less 
 Explanation: With fewer trees, the air is drier and droughts are more common.
Example Output: more

Example Input: Question: Tina is putting on a sweater. As she stretches out the material, its elastic force 
 Option1: increases 
 Option2: decreases 
 Explanation: The farther the material is stretched or compressed, the greater the elastic force becomes.
Example Output: increases

Example Input: Question: If Mona is flying her plane in the stratosphere on a journey and she moves lower in the stratosphere, what happens to the temperatures her plane experiences? 
 Option1: they increase 
 Option2: they decrease 
 Explanation: The stratosphere contains the ozone layer, the temperatures increase as altitude increases.
Example Output:
they decrease