Given below are two statements, one labelled as Assertion (A) and the other as Reason (R).
Assertion (A): Shershah tried to regulate the currency of the state.
Reason (R): As in Shershah's currency, Copper coin of Akbar's time was the Dam and it was the chief currency.
Select the correct answer from the codes given below:
Codes:

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