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.

[Q]: 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.
[A]: South Korea


[Q]: Question: As you travel through the ozone layer the temperatures become 
 Option1: higher 
 Option2: lower 
 Explanation: The stratosphere contains the ozone layer, the temperatures increase as altitude increases.
[A]: higher


[Q]: Question: If a farmer learned better farming techniques, they could expect to produce _____ food. 
 Option1: more 
 Option2: less 
 Explanation: Better farming techniques and machines increased the food supply and the distribution of food.
[A]:
more