Consider the driving point impedance functions which are to be realized using passive elements1.\(\frac{s+3}{s^{2} (s+5)}\)2.\(\frac{s^{2} + 3}{s^{2} (s+5)}\)which of the above are realizable?

• A. 1 only
• B. 2 only
• C. Both 1 and 2
• D. neither 1 nor 2