A buffet menu includes a mayonnaise-based pasta salad. What is the MOST important control to prevent foodborne illness?
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A
Keeping the pasta salad at or below 41°F (5°C) during the entire service period
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B
Using reduced-fat mayonnaise to lower bacterial growth potential
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C
Preparing the pasta salad fresh every 30 minutes
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D
Adding vinegar to the pasta salad to lower its pH