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: Eric saw a shell of a snail that was very rare in fossil form. Compared to one that is more common, the rare snail has a shell that is _____ hard.
Option1: more
Option2: less
Explanation: Hard shells fossilize more readily than soft bodied organisms, as they are better at resisting decay, take significantly longer to break down, and have a greater chance of surviving burial under layers of sediment.
answer:
less

question:
Question: Erin is trying to get her solution to have a pH as far from zero as possible. The best way for Erin to do that is to have the acidity of the solution
Option1: decrease
Option2: increase
Explanation: The more acidic a solution is, the closer its pH value will be to 0
answer:
decrease

question:
Question: If Mary increases the resistance of her electrical circuit, what will happen to the current in that circuit?
Option1: increase
Option2: decrease
Explanation: We can say that resistance and current in an electric circuit areinversely proportional, because as the one increases, the other decreases, and vice versa.
answer:
decrease