You Own a Small Deli That Produces Sandwiches, Soups, and Other

You own a small deli that produces sandwiches, soups, and other items for customers in your town.Which of the following is a fixed input for the production function at your deli?

A) the dining room where customers eat their meals
B) the loaves of bread used to make sandwiches
C) the cans of tomato sauce used to make soups
D) the employees hired to help make the food