b
Explanation
Understanding the Problem The question asks about the minimum internal temperature that roast beef must reach for at least 4 minutes while cooking, according to food safety standards. We need to identify the correct temperature from the given options.
Identifying the Correct Temperature According to food safety guidelines, roast beef must reach an internal temperature of 145°F (63°C) for at least 4 minutes to ensure it is safe to eat.
Conclusion The correct answer is b. 145°F (63°C).
Examples
Imagine you are cooking a large roast for a family dinner. Ensuring the roast reaches the correct internal temperature is crucial not only for taste but also for food safety. Using a food thermometer to check the internal temperature helps prevent foodborne illnesses, ensuring a safe and enjoyable meal for everyone. This principle applies to various cooking scenarios, from grilling burgers to baking chicken, where reaching the right temperature is key to killing harmful bacteria.
The correct internal temperature for roast beef is 145°F (63°C), which must be maintained for at least 4 minutes to ensure safety. Cooking meat to this temperature kills harmful bacteria. Therefore, the answer is B. 145°F (63°C).
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