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: A person moving south from the North Pole will receive _____ direct sunlight. 
 Option1: more 
 Option2: less 
 Explanation: Areas near the equator are warmer than areas near the poles because they receive more direct sunlight.
Example Output: more

Example Input: Question: Lana is watching two waterfalls. The first waterfall is very steep, and the other is just a slope. The waterfall which will have the least erosion at the bottom is the one with the water which falls 
 Option1: slower 
 Option2: faster 
 Explanation: Water flowing over a steeper slope moves faster and causes more erosion.
Example Output: slower

Example Input: Question: Rachel was looking into the night sky. The darkest star is most likely: 
 Option1: the hottest 
 Option2: the coldest 
 Explanation: The hotter a main sequence star is, the brighter it is.
Example Output:
the coldest