Cardo decided to order a pizza but he needs to choose the type of crust and the toppings. If there are only 6 possible combinations of ordering a pizza, from which of the following should you choose? A. Crust: thin or deep dish; Toppings: cheese, bacon, sausage, pepperoni or hotdog B. Crust: thin or deep dish; Toppings: cheese or pepperoni C. Crust: thin or deep dish; Toppings: cheese, bacon or pepperoni D. Crust: thin or deep dish; Toppings: cheese, bacon, sausage or pepperoni