You run a hotel with 557 rooms. You currently have 304 rooms reserved for a particular upcoming weekend. Historical trends indicate that this far out from the date in question, your booking rate is probably 49%. If you think you will have a materialization rate of 84%, do you expect to have enough rooms for the upcoming weekend? O a) You expect to have more than 10 rooms unused. O b) You expect to be within 10 rooms of being exactly full. O c) You expect to have more than 10 guests with no rooms