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: As a boy grows to a man and his larynx grows smaller, his voice gets 
 Option1: deeper 
 Option2: higher. 
 Explanation: The voice becomes deeper as the larynx in the throat grows larger.

SOLUTION: higher.

PROBLEM: Question: A family that is very small, compared to one that is enormous, will have allele differences that are 
 Option1: smaller 
 Option2: greater 
 Explanation: The smaller a population is, the more allele frequencies may drift.

SOLUTION: smaller

PROBLEM: Question: Jill was watching her baby as she was breastfeeding it. She noticed that the less that the baby suckled, the amount of prolactin released became 
 Option1: Greater 
 Option2: Lesser 
 Explanation: The more the baby suckles, the more prolactin is released, which causes more milk to be produced.

SOLUTION:
Lesser

