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 a sculptor and she is making two clay vases, what happens if she increases the mass of the vases by adding clay to them?
Option1: gravitational force of attraction is stronger
Option2: gravitational force of attraction is weaker
Explanation: The greater the mass of the objects, the stronger the gravitational force of attraction between them.

SOLUTION: gravitational force of attraction is stronger

PROBLEM: Question: If you spend a lot of time out in the sun then getting skin cancer is
Option1: less likely
Option2: more likely
Explanation: More UV rays increase skin cancer rates.

SOLUTION: more likely

PROBLEM: Question: Rick is able to prove that in fifty years, the Earth's average temperature will be significantly lower. Based off of this information, he could also deduce then that the number of glacier's on earth in 50 years will be
Option1: higher
Option2: lower
Explanation: The glaciers on Earth are getting smaller and smaller as Earths temperature rises.

SOLUTION:
higher