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.

Input: Consider Input: Question: Leo is working in a lab studying genotypes. He notices that the genotypes that are more fit produce 
 Option1: less offspring. 
 Option2: more offspring 
 Explanation: Genotypes with greater fitness produce more offspring and pass more copies of their alleles to the next generation.

Output: more offspring


Input: Consider Input: Question: If you fill a smaller canister with gas from a large canister will the density 
 Option1: increase 
 Option2: decrease 
 Explanation: If we take a certain amount of gas from one container and place it into another, larger container, the gas expandsto fill the larger container. The same mass of gas is now in a larger volume, the gas now has a lower density.

Output: increase


Input: Consider Input: Question: If Milo is racing cars on a track and one car has more mass then another, what does that tell him about the larger cars acceleration potential compared to the smaller car? 
 Option1: it's higher 
 Option2: it's lower 
 Explanation: The smaller its mass is, the greater its acceleration for a given amount of force.


Output: it's lower