NRM Q.13

13Consider the following functional dependencies in a database:
Date_of_Birth —> Age Age —> Eligibility
Name —> Roll_number Roll_number -> Name
Course_number ---> Course—> name Course_number —> Instructor
(Roll number; Course_number) —> Grade
The relation (Roll_number; Name; Date_of birth, Age) is

Option : D
Explanation :

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