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: Do electric cars pollute more or less than gas cars? 
 Option1: more 
 Option2: less 
 Explanation: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.

A: less
****
Q: Question: When something gets very hot does it move 
 Option1: slower 
 Option2: faster 
 Explanation: At higher temperatures, particles of reactants have more energy, so they move faster. They are more likely to bump into one another and to collide with greater force.

A:
slower
****