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: David is getting ready to fly into space on a rocket. As the rocket shoots upwards, part of the mass attaches, allowing the rocket to go 
 Option1: higher 
 Option2: lower 
 Explanation: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
[EX A]: lower

[EX Q]: Question: Jeff takes a breath and lets it out. When do his lungs experience the least air pressure? 
 Option1: after inhaling 
 Option2: after exhaling 
 Explanation: Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs.
[EX A]: after inhaling

[EX Q]: Question: If Milo is growing some plants in his garden and he accidentally coats them with something that increases their sheen, what happens to their reflectivity? 
 Option1: increases 
 Option2: decreases 
 Explanation: Increases the sheen on leaves to make them more reflective.
[EX A]:
increases