A. 1 680 B. 840 C. 420 D. 120 13. In how many different ways can 5 different colored horses be positioned in a carousel? A. 24 B. 120 C. 720 D. 800 14. In a room, there are 10 chairs in a row. In how many ways can 5 students be seated in consecutive chairs? A. 120 B.720 C. 25 600 D. 30 240 15. In how many ways can 4 people be seated around a circular table? A.2. B.6 C. 12 D.24