Assertion (A): It is not necessary that every magnet has one north pole and one south pole.
Reason (R ): It is a basic fact that magnetic poles occur in pairs
A. If both Assertain and Reason are true and Reason is the correct explanation of Assertain
B. If both Assertain and Reason are true but Reason is not correct explantion of Assertain
C. If Assertion is true but Reason is false
D. If Assertion is false but Reason in true.
