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: If Jim increases the size of his base, what will happen to the rate of hydroxide ion production? 
 Option1: increase 
 Option2: decrease 
 Explanation: A stronger base produces more hydroxide ions than a weaker base.

SOLUTION: increase

PROBLEM: Question: Derek's dad was now at a greater risk of getting a cardiovascular disease, even though nothing about his lifestyle or diet changed. The thing that did change is that his dad is now a 
 Option1: larger age 
 Option2: smaller age 
 Explanation: The older a person is, the greater their chance of developing a cardiovascular disease.

SOLUTION: larger age

PROBLEM: Question: If Jimbo notices that the amplitude of a wave has increased, what can he say about the energy contained within that wave? 
 Option1: it has increased 
 Option2: it has decreased 
 Explanation: Waves with greater amplitudes or shorter wavelengths have more energy.

SOLUTION:
it has increased