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: Smaller dogs have a slower growth rate than big dogs so that means they get:
Option1: Smaller
Option2: Larger
Explanation: In exponential growth as the population size increases, the growth rate also increases.
answer:
Smaller

question:
Question: A ball that is on the ground will have _____ potential energy than a ball on the top of the empire state building about to be dropped off .
Option1: more
Option2: less
Explanation: So the higher an object is above a surface, the more potential energy it has.
answer:
less

question:
Question: If the people in Mary's country start to produce more greenhouse gases from driving cars, what will happen to the greenhouse effect in their country?
Option1: increase
Option2: decrease
Explanation: An increase in greenhouse gases leads to greater greenhouse effect.
answer:
increase