208. Injuries resulting from slips and falls constitute the largest percentage of accidents that occur in the catering department. What shall be done to reduce this high accident rate?

A. Keep the floors and decks free from fat and grease.
B. Do not wash off all rubbish to prevent people from slipping.
C. Ensure that slippery substances are not left where several people are expected to be around.
D. Install thermostats to prevent water from freezing to ice.