Read the following statements - Assertion (A) and Reason (R):
Assertion (A): The total flow of production in the economy, is measured by the aggregate level of final goods produced in the economy.
Reason(R): Counting intermediate goods in production, gives a precise and effective measure of economic activity.
From the given alternatives choose the correct one:

 Assertion (A) is true but Reason (R) is false.

 Assertion (A) is true but Reason (R) is false.

Counting intermediate goods leads to double counting.