Assertion : An electric lamp connected in series with a variable capacitor and ac source, its brightness increases with increase in capacitance. Reason : Capacitive reactance decrease with increase in capacitance of capacitor.

• 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.