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 we want to increase resistance in computers we should put more resistors in 
 Option1: parallel 
 Option2: series 
 Explanation: As more resistors are added in series, the total resistance of the circuit increases.
Example Output: series

Example Input: Question: As a planet moves farther from Earth, it will exert a _____ pull of gravity. 
 Option1: higher 
 Option2: lower 
 Explanation: Even though the Sun is much larger than the Moon, the pull of the Suns gravity is much less because the Sun is much farther away.
Example Output: lower

Example Input: Question: When we pack a lot of things into a box it becomes 
 Option1: less dense 
 Option2: more dense 
 Explanation: The more tightly packed the particles inside the material are, the more dense we say they are.
Example Output:
more dense