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: Mona is a scientist studying erosion at a university. She is observing a river. If she starts taking erosion measurements at the mouth of the river and moves up to the head of the river, what will she find happens as the slope gets steeper?
Option1: erosion decreases
Option2: erosion increases
Explanation: Water flowing over a steeper slope moves faster and causes more erosion.
erosion increases

Question: As he was standing on the beach and watching the boat, it began to drift away. As the distance shrunk between him and the boat, the ship got
Option1: Smaller
Option2: Larger
Explanation: If you are standing on the shore and a ship is going out to sea, the ship gets smaller as it moves further away from you.
Larger

Question: If Mona is a logger and she begins cutting down a forest full of trees, how will that affect the likelihood of a drought occurring?
Option1: decrease
Option2: increase
Explanation: With fewer trees, the air is drier and droughts are more common.
increase