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: Reed saw a cell through a microscope. He sees a cell has less visible mitochondria than the rest. This cell likely is _____ active compared to the others. 
 Option1: more 
 Option2: less 
 Explanation: Cells that are very active would typically have more mitochondria than cells that are less active.

SOLUTION: less

PROBLEM: Question: A large object will have _____ momentum than a small object. 
 Option1: more 
 Option2: less 
 Explanation: The more mass a moving object has or the faster its moving, the greater its momentum.

SOLUTION: more

PROBLEM: Question: Between the United States, the richest nation in the world, and the Democratic Republic of Congo, the poorest nation in the world, which uses less gasoline per capita, 
 Option1: the people in the United States 
 Option2: the people in the Democratic Republic of Congo? 
 Explanation: Richer nations use far more energy resources, especially fossil fuels, than poorer nations do.

SOLUTION:
the people in the Democratic Republic of Congo?