Consider the following statements—Assertion (A) : Muhammad Tughlaq's scheme of token currency was a failure.Reason (R) : Muhammad Tughlaq had no proper control our the issuance of coins.Select the correct answer using the codes given below—Codes :

• A. Both A and R are true and R is thecorrect explanation of A()
• B. Both A and R are true, but R is notcorrect explanation of A
• C. A is true but R is false
• D. A is false but R is true