Assertion (A): The dimension formula for product of conductance and resistance is same as of dielectric constant.
Reason (R): Both have dimensions of time constant.

Options

A. Both (A) and (R) are true and (R) is the correct explanation of (A).
B. Both (A) and (R) are true but (R) is not the correct explanation of (A).
C. (A) is true but (R) is false.
D. (A) is false and (R) is also false.