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 a planet moves farther from Earth, it will exert a _____ pull of gravity. 
 Option1: higher 
 Option2: lower 
 Explanation: Even though the Sun is much larger than the Moon, the pull of the Suns gravity is much less because the Sun is much farther away.
Example Output: lower

Example Input: Question: A family that is enormous, compared to a family that is very small, will have allele differences that are 
 Option1: smaller 
 Option2: greater 
 Explanation: The smaller a population is, the more allele frequencies may drift.
Example Output: greater

Example Input: Question: Rich sees a blue star with his telescope. Tina sees a red star with his telescope. _____ sees the hotter star. 
 Option1: Rich 
 Option2: Tina 
 Explanation: But, in stars, the bluer the star, the hotter it is, and the redder it is, the older and colder it is.
Example Output:
Rich