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.

Example Input: Question: Will takes away half of a rock. The total surface area of the rock has now
Option1: decreased
Option2: increased
Explanation: As rock breaks into smaller pieces, the surface area of the pieces increases.
Example Output: decreased

Example Input: Question: Mike needed to get a dark picture . In order to get the darkest 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.
Example Output: shorter

Example Input: Question: A wave's amplitude will be _____ the farther its particles become.
Option1: higher
Option2: lower
Explanation: The closer together the particles are, the greater the amplitude of the wave.
Example Output:
lower