Assertion (A): \(Cu^{2+}\) iodide is not known.
Reason (R): \(Cu^{2+}\) oxidises  \(I^-\) to iodine.
 
1. Both (A) and (R) are True, and (R) is the correct explanation of the (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is not True but (R) is True.
4. Both (A) and (R) are False.