instruction:
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.
question:
Question: The least massive objects have _____ gravity than more massive objects. 
 Option1: higher 
 Option2: lower 
 Explanation: Less massive objects also have less gravity than more massive objects.
answer:
lower


question:
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.
answer:
South Korea


question:
Question: If plants are able to photosynthesize then they have 
 Option1: less food 
 Option2: more food 
 Explanation: Less photosynthesis means that plants and phytoplankton produce less food.
answer:

more food