The boy slipped out of the room and headed for the swimming pool without his parents_____.

　　A. command B. conviction C. consent D. compromise

　　[consent]

　　consent 同意

　　[/consent]

　　[conviction]

　　conviction 堅信的信念，深信

　　victory 勝利

　　[/conviction]

　　[compromise]

　　compromise 妥協