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: Ron went to the gym and lifted weights for the first time. If he keeps going consistently, his muscles will likely 
 Option1: grow 
 Option2: shrink 
 Explanation: Anaerobic exercises cause muscles to get bigger and stronger.
grow

Question: Will decreases the population of his model of the world's population. The amount of water scarcity, if no other variables are changed, will likely go 
 Option1: up 
 Option2: down 
 Explanation: Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.
down

Question: Eric removed branching isomers from one solution, and left the other solution alone. The removed isomer solution now has a _____ boiling point. 
 Option1: lower 
 Option2: higher 
 Explanation: The more branching there is in isomers, the lower the boiling and melting points are.

higher