Caitlin is an overworked clerk in a store that is open 5 days a week, 14 hours a day, with clerks working 7-hour shifts. Caitlin gets exactly 1 day off (that is, 1 day where the store is open, but Caitlin isn't working) each week. On workdays, Caitlin always works the earlier shift, but sometimes has to work a double shift (work the whole 14 hours). Next week, Caitlin has to work 3 double shifts. How many different schedules could Caitlin have next week?
A. (5 choose 1)(5 choose 3)
B. (5 choose 131)
C. (5 choose 1)(5 choose 3)2^1
D. (7 choose 1)
E. (7 choose 133)
