instruction:
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:
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.
answer:
gravitational force of attraction is stronger

question:
Question: Eric is researching near the Equator. Rob is researching near the North Pole. The warmest area is
Option1: Eric's
Option2: Reid's
Explanation: Areas near the equator are warmer than areas near the poles because they receive more direct sunlight.
answer:
Eric's

question:
Question: As less time passes since a species diverged, there will be _____ differences in their DNA.
Option1: less
Option2: more
Explanation: The longer the amount of time since species diverged, the more differences there will be in their DNA or proteins.
answer:
less