Possible ingredients for the pizza include: pepperoni, meatballs, green peppers, mushrooms, tomato, sausage, anchovies, onion, garlic, and broccoli. If a pizza must have 3 toppings chosen from the ingredient list and no ingredient may be used more than once on a given pizza, how many different kinds of pizza can made?
A720
B360
C120正確答案
D90
答案與詳解
