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: As a diver goes into shallow water, the water gets 
 Option1: warmer 
 Option2: colder. 
 Explanation: Water also gets colder as you go deeper.
warmer

Question: Carla takes a look at the populations of two countries. She finds Canada had about 37 million people in 2017. The United States had a population of 325 million in that same year. Therefore, the United States likely clears _____ land for agriculture and development than Canada. 
 Option1: more 
 Option2: less 
 Explanation: More people also means more clearing of land for agriculture and development.
more

Question: A vehicle that was sleek and aerodynamic and a vehicle that was bulky were each driven the same distance over the same amount of time. Which vehicle needed to less energy to power it? 
 Option1: bulky vehicle 
 Option2: sleek vehicle 
 Explanation: Lighter, more streamlined vehicles need less energy.

sleek vehicle