Assertion (A): Transfer function approach has limitation that it reveals only the system output for a input and provides no information regarding the internal state of the system.Reason (R): There may be situations where the output of a system is stable and yet some of the system elements may have a tendency to exceed their specified ratings.

• A. tBoth A and R are true and R is correct explanation of A
• B. tBoth A and R are true but R is not correct explanation of A
• C. tA is true but R is False
• D. tA is False but R is True