After early morning success , I fell into a deep deep pit . I found another " maniac " to play heads up . I got down pretty quick when the guy flopped a straight vs my flopped 2 pair . Big pot ... lost my stack .

Question: Why did the writer lose their stack ?
Answer: None of the above choices .Because he was playing with a maniac .Because a straight beats a 2 pair .Because the writer fell into a deep pit .