Jamie made the tree diagram below to show the different choices he has for ordering a pizza for lunch. 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 toppingthree choices for size, two choices for crust, and one choice for toppingtwo choices for size, two choices for crust, and one choice for toppingtwo choices for size, two choices for crust, and two choices for topping