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 .
According to the above context, choose the best option to answer the following question.
Question: What do we know about the speaker ?
Options:
A. They have big caves .
B. They study sciences .
C. They give exams .
D. None of the above choices .


B