What is the primary factor that determines the sufficient non-perishable food supply in an ALF?

The correct answer focuses on the ALF census, which refers to the number of residents currently living in the Assisted Living Facility. This number is crucial because it directly influences the quantity of food needed to ensure that all residents are adequately fed. A higher census means more residents, which in turn necessitates a larger supply of non-perishable food items to meet their dietary needs.

Additionally, having an accurate census helps in planning for food storage and management, ensuring that there is a sufficient amount of food readily available while minimizing waste. Understanding the demand based on the current resident population allows ALF administrators to effectively stock their facilities to meet the residents' nutritional requirements.

Factors like the ALF bed capacity, survey results, or ombudsman assessments provide insights into other operational aspects, but they do not specifically dictate food supply needs in the same direct manner as the resident census does.