I wish I could answer my exam questions like this . Imagine : The question asks for the importance of water and joints in limestone - cave formations . Imagine : The answer I give : Quite important I guess . If you like your caves big . We look unstable . We are on an unstable bridge .

Question: Why is the narrator choosing to be difficult with answering questions ?
Answer: None of the above choices .They are ignorant .They do not know the subject matter .They are trying to be humorous .