He did n't sleep , hell , he rarely slept . He had drank so much that the alcohol caused him to blank out in his mind . He was comatose .
According to the above context, choose the best option to answer the following question.
Question: What is the reason for the man 's unresponsiveness ?
Options:
A. The man is stubborn .
B. None of the above choices .
C. The man has drank too much .
D. The man is passive aggressive .


C