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: If Milo's engine is running hot, how will adding oil affect friction?
Option1: increase
Option2: reduce
Explanation: To reduce friction, oil is added to the engine.

Ex Output:
reduce

Ex 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.

Ex Output:
shorter

Ex Input:
Question: If there are few lines that are magnetic then they are
Option1: weak
Option2: strong
Explanation: The more field lines that are drawn, the stronger the field.

Ex Output:
weak