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 two objects move apart, the force of gravity between them
Option1: increases
Option2: decreases
Explanation: Objects that are closer together have a stronger force of gravity between them.
Example Output: decreases

Example Input: Question: If Jim is an endotherm would his body give off _____ heat if the blood flow to the surface of his body were decreased?
Option1: more
Option2: less
Explanation: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.
Example Output: less

Example Input: Question: If Mona is filling her pool with chemicals to change the pH level of the water and she decreases the pH, what happens to the baseness of the water?
Option1: increase
Option2: decrease
Explanation: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
Example Output:
decrease