Detailed Instructions: In this task you are given a story and a question regarding that story. You must judge whether the question is answerable based on the info given to you. Label the instances as "Answerable" or "Not Answerable" based on your judgment. the story and the question are separated by a new line character.
Q: Lu got into the business of selling chemical enhancements via spam. When Google started using CAPTCHAs, it cut into his business. He searched low and high for a solution to his problem. He found it in cheap crowd-sourced labor. Using humans to solve the CAPTCHAs, he can send his spam again.
Why did Lu get into the business of selling chemical enhancements via spam?
A:
Not Answerable