Carlos goes to a local deli for lunch and orders a sandwich. He needs to choose a bread, a meat, a vegetable, a cheese, and a sauce. How many sandwich combinations are possible? Assume Carlos always picks only one item from each category.
Bread: Italian, rye, wheat, white, sesame seed.
Meat: Roast beef, ham, turkey, salami, chorizo, pulled pork.
Vegetable: Lettuce, tomato, onion, green peppers, avocado.
Cheese: American, cheddar, Swiss, jalapeno, Munster, Colby jack.
Sauce: Mayonnaise, balsamic vinegar, ranch, chipotle, barbeque.