Assertion (A): `Na_(2)SO_(4)` is soluble in water while `BaSO_(4)` is insoluble.
Reason (R ): Latice enthalpy of `BaSO_(4)` exceeds its hydration enthalpy.
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 incrrect, but `(R )` is correct.
