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.

[EX Q]: Question: As Earth's climate becomes warmer it will develop _____ varieties of vegetation? 
 Option1: less 
 Option2: more 
 Explanation: The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.
[EX A]: more

[EX Q]: Question: If Milo is adjusting the pH level of his pool and he brings the pH towards 14 does the solution become more or less basic? 
 Option1: more basic 
 Option2: less basic 
 Explanation: The closer to pH 14, the more strongly basic the solution.
[EX A]: more basic

[EX Q]: Question: If Milo starts rubbing two surfaces together quickly and then decrease the speed, what happens to the amount of energy produced? 
 Option1: increases 
 Option2: decreases 
 Explanation: Friction causes the molecules on rubbing surfaces to move faster, so they have more energy. This gives them a higher temperature, and they feel warmer.
[EX A]:
decreases