Q. 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 :

1. Both A and R are true and R is the correct explanation of A()
2. Both A and R are true, but R is not correct explanation of A
3. A is true but R is false
4. A is false but R is true