question_answer

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): Foreign key is a non-key attribute whose value is derived from primary key of another table.

Reason (R): Each foreign key refers a candidate key in a relation.

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.