Lesson 1 : A man is getting into the shower just as his wife is finishing up her shower , when the doorbell rings . The wife quickly wraps herself in a towel and runs downstairs . When she opens the door , there stands Bob , the next - door neighbour .

Question: Why would the man be upset at Bob ?
Answer: Bob saw his wife unclothed .Bob saw his wife naked .Bob saw his wife in a state of vulnerability .None of the above choices .