The recipe for an individual pizza is 1 crust, 1 scoop of tomato sauce, 0.5
cups of shredded mozzarella cheese, and 9 slices of pepperoni. In your
kitchen, you have 2 crusts, 4 scoops of tomato sauce, 1 cup of cheese, and 9
slices of pepperoni. Which ingredient is the limiting reagent?

A. Cheese
B. Tomato sauce
C. Pepperoni
D. Crust