For a network transfer function \(H(s) = \frac{P(s)}{Q(s)}\)where P(s) and Q(s) are polynomials in S,1. The degree of P(s) and Q(s) are the same.2. The degree of P(s) is always greater thane the degree of Q(s)3. The degree of P(s) is independent of the degree of Q(s)4. The maximum degree of P(s) and Q(s) differ at most by one.Which of these statements are correct?

• A. 1, 2, 3 and 4
• B. 1, 2 and 3 only
• C. 1, 2 and 4 only
• D. 1, 3 and 4 only