Final answer:
The diet that is inadequate in all nutrients and should not be given for more than three days is the fasting diet.
Step-by-step explanation:
The diet that is inadequate in all nutrients and should not be given for more than three days is the fasting diet. Fasting involves abstaining from consuming any food or drinks for a specific period of time. While fasting for short periods may have some potential health benefits, extended fasting can lead to nutrient deficiencies and other health problems.
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