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: Jerry weighs 200 pounds. Polly weighs 120 pounds. Who has more inertia? 
 Option1: Jerry 
 Option2: Polly 
 Explanation: Objects with greater mass have greater inertia.

SOLUTION: Jerry

PROBLEM: Question: Theresa decreased the amount of water in her pool. Rock would likely melt 
 Option1: faster 
 Option2: slower 
 Explanation: As the amount of water increases, the melting point of rock decreases.

SOLUTION: slower

PROBLEM: Question: When ice melts into water it becomes 
 Option1: less dense. 
 Option2: more dense 
 Explanation: Water becomes more dense when it is colder and when it has more salt.

SOLUTION:
less dense.