TASK DEFINITION: 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.
PROBLEM: Question: If Mona is comparing the erosion rates of two rocks and she notices that granite is softer then marble, which rock will water erode faster? 
 Option1: granite 
 Option2: marble 
 Explanation: The water erodes the softer rock faster than the harder rock.

SOLUTION: granite

PROBLEM: Question: A person that is African American will get _____ than a white person at the beach. 
 Option1: less sunburned 
 Option2: more sunburned 
 Explanation: Light-skinned people get sunburned more quickly than people with darker skin.

SOLUTION: less sunburned

PROBLEM: Question: Sally is pulling two wagons. The red wagon is full of sand, and the blue wagon is empty. The wagon that will be easier to pull is the 
 Option1: red wagon 
 Option2: blue wagon 
 Explanation: The full box is harder to move because it has greater mass and therefore greater inertia.

SOLUTION:
blue wagon