Context: 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 ?
Options:
0. None of the above choices .
1. They are ignorant .
2. They do not know the subject matter .
3. They are trying to be humorous .
Answer: 3