instruction:
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.
question:
Question: If Milo is flying through the air and he moves farther from the Earth, what happens to the temperature of the air? 
 Option1: increases 
 Option2: decreases 
 Explanation: Air in the troposphere is warmer closer to Earths surface.
answer:
decreases


question:
Question: A smaller box can hold how much air compared to a large box? 
 Option1: More air 
 Option2: Less air 
 Explanation: In the larger container we will still have the same number of gas particles, but now they are filling a much larger space.
answer:
Less air


question:
Question: Yolanda's kidneys were not working as well and removed less water from her blood. Her blood now looks 
 Option1: darker 
 Option2: lighter 
 Explanation: If the kidneys remove less water from the blood, the blood will look darker, because there is less water in it.
answer:

darker