Silver may be prepared by using silver coins. In this process, coins are treated with `HNO_(3)` and then treated with `HCl` to get `AgCl`, but directly coins are not treated with `HCl`.
`HCl` is not a good oxidising agent.

Options

A. If both (A) and ( R) are correct and ( R) is the correct explanation of (A).
B. If both (A) and ( R) are correct, but ( R) is not the correct explanation of (A).
C. If (A) is correct, but ( R) is incorrect.
D. If (A) is incorrect, but ( R) is correct.

Answer

A