Given the Below Functional Dependency, MedicineCode → (MedicineName,ShelfLife,Manufacturer,Dosage)

question 53

Multiple Choice

Given the below functional dependency, MedicineCode → (MedicineName,ShelfLife,Manufacturer,Dosage)
Which of the following statements is not known to be true?

• A) MedicineCode is a determinant.
• B) MedicineName is a determinant.
• C) Manufacturer is functionally dependent on MedicineCode.
• D) ShelfLife is functionally dependent on MedicineCode.
• E) MedicineCode is a candidate key of the relation MEDICINE (MedicineName, ShelfLife, Manufacturer, Dosage, MedicineCode).

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