TASK DEFINITION: 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.
PROBLEM: Question: Eric notices an increase in antibiotic resistance in a certain bacteria. The mutation that causes the resistance has become _____ common 
 Option1: more 
 Option2: less 
 Explanation: Bacteria with a mutation the helps resist antibiotics increase in numbers, so the mutation becomes more common.

SOLUTION: more

PROBLEM: Question: A shark is swimming through the waters and the wind is blowing soft, and fast over many miles. The waves the shark is swimming in will be 
 Option1: larger 
 Option2: smaller 
 Explanation: The size of an ocean wave depends on how fast, over how great a distance, and how long the wind blows. The greater each of these factors is, the bigger a wave will be.

SOLUTION: smaller

PROBLEM: Question: If Mona is filling her pool with chemicals to change the pH level of the water and she decreases the pH, what happens to the baseness of the water? 
 Option1: increase 
 Option2: decrease 
 Explanation: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.

SOLUTION:
decrease