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: When there is more fluid in a tube the pressure in the tube
Option1: increases
Option2: decreases
Explanation: If blood volume in the body decreases, blood pressure decreases.
answer:
increases

question:
Question: Mike dove higher and higher out of the ocean trench. As he goes higher, the pressure exerted on him by the water
Option1: increases
Option2: decreases
Explanation: A fluid exerts pressure in all directions, but the pressure is greater at greater depth.
answer:
decreases

question:
Question: A _____ in the population cold lead to less food availability.
Option1: increase
Option2: decrease
Explanation: As the population increases, the food supply, or the supply of another necessary resource, may decrease.
answer:
increase