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.

Input: Consider Input: Question: Carla takes a look at the populations of two countries. She finds Canada had about 37 million people in 2017. The United States had a population of 325 million in that same year. Therefore, the United States likely clears _____ land for agriculture and development than Canada. 
 Option1: more 
 Option2: less 
 Explanation: More people also means more clearing of land for agriculture and development.

Output: more


Input: Consider Input: Question: As Cindy swam closer to the ocean surface, it got lighter and _____. 
 Option1: warmer 
 Option2: cooler 
 Explanation: Water density increases as salinity and pressure increase, or as temperature decreases.

Output: warmer


Input: Consider Input: Question: A decrease in food will likely lead to _____ lifespans. 
 Option1: shorter 
 Option2: longer 
 Explanation: New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer.


Output: shorter