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.
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Question: Question: Going higher in the mesosphere, we encounter _____ temperatures.
Option1: higher
Option2: lower
Explanation: In the mesosphere, temperature decreases as altitude increases.

Answer: lower

Question: Question: Mona lives in a city that doesn't use much oil. If the mayor of that city decides to change their policy and the city begins using more oil, what happens to the amount of pollution generated by the city?
Option1: increases
Option2: decreases
Explanation: Greater use of oil and other fossil fuels causes more pollution.

Answer: increases

Question: Question: As Carla's baby drank breast milk less vigorously, the milk that was made was
Option1: more
Option2: less
Explanation: The more the baby suckles, the more prolactin is released, which causes more milk to be produced.

Answer:
less