Food and cooking hygiene includes a number of routines which should be followed to avoid potentially severe health hazards _____________. Besides, wash hands with warm soapy water before preparing food. Also, wash meat, fruit, and vegetables thoroughly before use.

• A. food can transmit disease from person to person
• B. first of all, wear clean clothes and protective apron
• C. the bacteria in food can cause food poisoning
• D. among the modern processes for food preservation are refrigeration and canning