| Direction: In the questions given below, there are two statements marked as Assertion (A) and Reason (R). Choose the correct option out of the choices given below in each question: |
| Assertion (A): Primary key is a set of one or more attributes that identify tuples in a relation. |
| Reason (R): Every table must have one primary key. |
A) Both (A) and (R) are correct and (R) is correct explanation of (A).
B) Both (A) and (R) are correct and (R) is not the correct explanation of (A).
C) (A) is True but (R) is False.
D) (A) is False but (R) is True.
Correct Answer: A
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