Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion (A): Liebermann Burchard Test is positive for Digitalis, Dioscorea and strophanthus.
Reason (R) : Digitalis, Dioscorea and strophanthus have sterol ring containing chemical constituents.
In the light of the above statements, choose the most appropriate answer from the options given below.