Final answer:
The diet manual used in a healthcare facility should prioritize providing sufficient and high-quality food to meet patients' needs and preferences. It should also promote a healthy eating environment and consider all essential elements for the body.
Step-by-step explanation:
When it comes to the diet manual used in a healthcare facility, it is more important that it provides a sufficient quantity and quality of food to meet the patients' dietary needs and preferences. The manual should also be supported by an environment that promotes healthy eating habits. A correct diet formulation should consider the maintenance of the body, energy requirements, growth, reproduction, and the replacement of essential elements lost by the body through excretion.