To decide what to eat at a restaurant, Frank closes his eyes, places his finger on the menu, and orders whichever dish he places his finger
on. He chooses one salad, one main course, and a dessert. If there were 10 possible dishes for each selection, how many possible
combinations could he have chosen other than the one he selected?
A 99
B. 100
C. 999
D.
1.000
