TASK DEFINITION: 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.
PROBLEM: Question: If Mona is putting together a new crib and she wants to have a harder time screwing the pieces together, what should she look for in a screw? 
 Option1: closer threads 
 Option2: farther threads 
 Explanation: Therefore, if the threads on a screw are closer together, you need to apply less force to penetrate the wood or other object.

SOLUTION: farther threads

PROBLEM: Question: A farmer, using the newest farming practices, can expect to grow _____ crops. 
 Option1: more 
 Option2: less 
 Explanation: More advanced farming practices allowed a single farmer to grow food for many more people.

SOLUTION: more

PROBLEM: Question: If America is a poor nation and China is a rich nation, then America's energy usage compared to China's is 
 Option1: greater 
 Option2: smaller 
 Explanation: People in the richer nations of the world use far more energy, especially energy from fossil fuels, than people in the poorer nations do.

SOLUTION:
smaller