Jamie made the tree diagram below to show the different choices he has for ordering a pizza for lunch. A tree diagram. The sizes are large, medium, and small. The crusts are thin or thick. The toppings are tomato or meatball. According to the tree diagram, which best describes how many choices Jamie has for his pizza? three choices for size, two choices for crust, and two choices for topping three choices for size, two choices for crust, and one choice for topping two choices for size, two choices for crust, and one choice for topping two choices for size, two choices for crust, and two choices for topping