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: Milo's risk of developing cardiovascular disease are lesser when he is 
 Option1: older 
 Option2: younger 
 Explanation: Older age, male gender, and a family history of cardiovascular disease all increase the risk of developing cardiovascular diseases and cant be controlled.
Example Output: younger

Example Input: Question: When it gets hot out what happens to our blood flow? 
 Option1: decreases 
 Option2: increases 
 Explanation: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.
Example Output: increases

Example Input: Question: James was going mountain climbing and decided to perform an experiment. He took the temperature at the base of the mountain, then took the temperature at the top of the mountain. Which area registered a higher temperature? 
 Option1: top of the mountain 
 Option2: base of the mountain 
 Explanation: Glaciers often form in the mountains because higher altitudes are colder and more likely to have snow that falls and collects.
Example Output:
base of the mountain