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 Input:
Question: When you have air pressures change very little what happens to the wind?
Option1: decreases
Option2: increases
Explanation: Differences in air pressure over the surface of the Earth result in wind. The greater the differences in air pressures, the stronger the wind.

Ex Output:
decreases

Ex Input:
Question: Terry has a strong base, some bleach, and a weak base, some water. Which likely contains more hydroxide ions?
Option1: bleach
Option2: water
Explanation: A stronger base produces more hydroxide ions than a weaker base.

Ex Output:
bleach

Ex Input:
Question: Mike needed to get a good picture in a dark room, but couldn't turn on a light. In order to get the brightest photo, Mike made the exposure
Option1: longer
Option2: shorter
Explanation: The longer the exposure, the more light that the telescope can gather to make the image.

Ex Output:
longer