Select the correct answer. Mai has been trying to cool beef broth to 70°F (21°C) for two-and-a-half hours. What should she do next? A. She should cool the broth to 70°F (21°C) in the next one hour. B. She should reheat the broth and start the cooling process again. C. She should use a microwave oven to quickly warm the broth and cool it again. D. She should try to cool the broth to 41°F (5°C) or lower in three-and-a-half hours. E. She should use an ice paddle with an ice-water bath to cool the beef broth faster.