Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
\[
\text{Assertion (A): `Kalyan Sundaram' form of iconography represents marriage of Shiv and Parvati.}
\]
\[
\text{Reason (R): `Ardhanarishwar' form of iconography represents Shiva and Shakti in monosculpture.}
\]
In the light of the above statements, choose the most appropriate answer from the options given below: