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: If Mona is heating up popcorn in the microwave and the popcorn begins to move slower, what happens to the temperature of the kernels? 
 Option1: increase 
 Option2: decrease 
 Explanation: When particles move more slowly, temperature is lower and an object feels cooler.
Example Output: decrease

Example Input: Question: NASA has sent an unmanned probe to survey a distant solar system with four planets. Planet Zorb is farthest from the sun of this solar system, Planet Krakatoa is second farthest, Planet Beanbag is third, and Krypton is the closest. The probe visits the planets in order, first Zorb, then Krakatoa, then Beanbag and finally Krypton. Did the probe have to fly farther in its trip from 
 Option1: Zorb to Krakatoa or 
 Option2: from Beanbag to Krypton? 
 Explanation: In general, the farther away from the Sun, the greater the distance from one planets orbit to the next.
Example Output: Zorb to Krakatoa or

Example Input: Question: Dean is trying to slide a rock down a hill using less input force. The slope of the hill that will be ideal for Dean is one that has a slope that is 
 Option1: sudden 
 Option2: gradual 
 Explanation: The more gradual the slope of the inclined plane, the less input force is needed and the greater the mechanical advantage.
Example Output:
gradual