He could hear her breathing - slow , regulated . He felt that familiar pang from somewhere inside the darkness that he denied . That slow , relaxed - unknowing - breathing of prey being watched . He selfishly would miss these moments if she was turned .
What may be the reason for someone being so jealous of breathing ?
Pick the best answer from the following options:
A. None of the above choices .
B. They have a respiratory illness .
C. They are n't human .
D. They are an animal .


C