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.

Input: Consider Input: Question: The United states has less industry than South Korea. Therefore, there is more hazardous waste in _____. 
 Option1: South Korea 
 Option2: the United States 
 Explanation: Nations that have more industry produce more hazardous waste.

Output: South Korea


Input: Consider Input: Question: If Mona is exploring different continents and she notices that Africa is cooler then North America, which continent will have more types of vegetation? 
 Option1: North America 
 Option2: Africa 
 Explanation: The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.

Output: North America


Input: Consider Input: Question: Don sees wavelengths using a spectrometer. A wavelength that is very long likely has a _____ frequency compared to a longer one. 
 Option1: lower 
 Option2: higher 
 Explanation: Because all electromagnetic waves travel at the same speed through space, a wave with a shorter wavelength must have a higher frequency, and vice versa.


Output: lower