Answer :
Final answer:
Residential Care Facilities for the Elderly (RCFE) should maintain their hot water temperatures in the range of 105 to 120 degrees Fahrenheit to ensure the comfort and safety of their residents.
Explanation:
RCFE stands for Residential Care Facilities for the Elderly. Based on health and safety regulations, optimal hot water temperature in an RCFE should fall under option C. This translates to a range of 105 to 120 degrees Fahrenheit. This range is set to ensure the safety and comfort of the residents, as it provides sufficiently hot water for daily tasks but also reduces the risk of accidental burns.
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