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.

[EX Q]: Question: If a person sank lower within the mesosphere, would the temperature 
 Option1: increase 
 Option2: decrease 
 Explanation: In the mesosphere, temperature decreases as altitude increases.
[EX A]: increase

[EX Q]: Question: If Milo calms down and his heart starts pumping less blood with each stroke, what happens to his heart rate? 
 Option1: increases 
 Option2: decreases 
 Explanation: When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.
[EX A]: increases

[EX Q]: Question: When two magnets get farther away from each other they are attracted 
 Option1: slower 
 Option2: faster 
 Explanation: When particles of matter are closer together, they can more quickly pass the energy of vibrations to nearby particles.
[EX A]:
slower