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: What would happen to the speed of Earth's orbit if our planet were to move closer to the Sun? 
 Option1: increased speed 
 Option2: decreased speed 
 Explanation: The Earth travels faster in its elliptical orbit when it is closer to the Sun than when it is farther away.
Example Output: increased speed

Example Input: Question: Terry adds a shorter resistor to the circuit. The resistor offer _____ than the other one. 
 Option1: more 
 Option2: less 
 Explanation: The longer the resistor, the more resistance it has.
Example Output: less

Example Input: Question: The sun is able to hold in all the planets because it is 
 Option1: more massive 
 Option2: less massive 
 Explanation: The greater the mass of the objects, the stronger the gravitational pull between them.
Example Output:
more massive