Identify the correct code for Assertion A and Reason R as given below:Assertion A: Significant disparities in wealth and power between the US and the erstwhile USSR were amplified when NATO and Warsaw Pact were included in overall balance of East-West Power.Reason R: The idea that the erstwhile USSR could somehow be equated with the US makes no sense when calculated on a classical mercantile scale of wealth.Codes:

• A. Both A and R are correct and R is the appropriate logic for A
• B. A is correct, but R is not correct.
• C. A is not correct, but R is correct.
• D. Both A and R are correct, but R is not the correct logic of A.