Q. 1. What is the chief end of this Hubot?
A. This bot's chief end is to return the text (all or part) of the Westminster Shorter Catecism when called upon.

Q. 2. What rule hath @sircharleswatson given this bot to direct it how to respond?
A. The rules (commands) that this bot will respond to are as follows:

hubot wsc list - lists each question with its number
hubot wsc q <question_number> - Shows the specified question
hubot wsc a <question_number> - Shows the answer to the specified question
hubot wsc qa <question_number> - Shows the specified question and answer
hubot wsc full <question_number> - Shows the question, answer, and proof texts of the specified question
hubot wsc random - gets a random question and answer with proof text

Q. 3. What is the Westminster Shorter Catechism?
A. The Westiminster Shorter Catechism is a summary of Christian doctrine in 107 questions and answers with scriptural proof texts.