Assertion : Basic difference between an electric line and magnetic line of force is that former is discontinuous and the latter is continuous or endless. Reason : No electric lines of forces exist inside a charged body but magnetic lines do exist inside a magnet.

• A.    If both assertion and reason are true and the reason is the correct explanation of the assertion.
• B.    If both assertion and reason are true but reason is not the correct explanation of the assertion.
• C.    If assertion is true but reason is false.
• D.    If the assertion and reason both are false.
• E.    If assertion is false but reason is true.