Which of the following statements is true? Select one: a. If a particular cut of beef is approximately half fat and half usable meat, the two parts clearly have same uses and same values because they were purchased at the same price per pound. b. Following standard portion size helps to eliminate the miscommunication between the kitchen staff and the server over the portion size that leads to delay in the serving of food. c. Sales history a summary of menu portions reconciliation. d. There are two methods used for recording customers' menu items selections: manual and random