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.

Question: What happens to a light car when it has the same power as a heavy car? 
 Option1: accelerates faster 
 Option2: accelerates slower 
 Explanation: The smaller its mass is, the greater its acceleration for a given amount of force.
accelerates faster

Question: When you are mixing paints if you add less water the colors will be 
 Option1: darker 
 Option2: lighter 
 Explanation: If the kidneys remove less water from the blood, the blood will look darker, because there is less water in it.
darker

Question: If an eighteen wheeler and a small wagon are both rolling down a small hill, which has the most momentum? 
 Option1: small wagon 
 Option2: eighteen wheeler 
 Explanation: An object has greater momentum if it has greater mass, greater velocity, or both.

eighteen wheeler