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Assertion (A) : Fe is protected from cor...

Assertion `(A) : Fe` is protected from corrosing by connecting `Mg` metal with it.
Reason `(R) : Fe` acts as cathode and `Mg` as anode which gradully disappears.

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, `(R)` is correct.

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