Final answer:
Meat products must be identified with a label indicating the meat processing plant of origin, to ensure traceability and provide consumers with important product information.
Step-by-step explanation:
The correct way for any meat product that is transported, handled, distributed, displayed, stored, sold, or offered for sale at a food premise to be identified as to its meat processing plant of origin is A. With a label. This label ensures traceability and provides crucial information such as the source of the meat, batch numbers, slaughter dates, and other relevant details that may be required by regulatory authorities. Proper labeling is essential for food safety, allowing for effective recall processes if necessary and providing consumers with the information they need to make informed choices.