Assertion : When a metallic plate is partially inserted between the plates of a capacitor its capacity increases.
Reason : If conductivity of conducting plate is more, then increase in capacity will be more.
A. If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
B. If both Assertion and Reason are true but Reason is not correct explanation of Assertion.
C. If Assertion is true but Reason is false.
D. If Assertion is false but Reason is true.