Read the following context and choose the best option to answer the question.
Context: 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 ?
Options: 
A. Bob saw his wife unclothed .
B. Bob saw his wife naked .
C. Bob saw his wife in a state of vulnerability .
D. None of the above choices .


C