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: Mona is flying in a hot air balloon. As she floats lower in the air the air temperature rises. What will happen to the air pressure? 
 Option1: increase 
 Option2: decrease 
 Explanation: Increasing air temperature decreases atmospheric pressure.
Example Output: decrease

Example Input: Question: When we look at animals when their population gets bigger what happens to each animal? 
 Option1: grow bigger 
 Option2: shrink 
 Explanation: In exponential growth as the population size increases, the growth rate also increases.
Example Output: grow bigger

Example Input: Question: Places that are near the middle of earth are generally 
 Option1: colder 
 Option2: warmer 
 Explanation: Areas near the equator are warmer than areas near the poles because they receive more direct sunlight.
Example Output:
warmer