The driving point impedance for the circuit shown in the given figure is:
1
\(\frac{s^{3}+3s^{2}+1}{(2s+1)}\)
2
\(\frac{s^{4}+3s^{2}+1}{s\left(2s^{2}+1\right)}\)
3
\(\frac{s^{3}+3s^{2}+1}{\left(2s^{2}+1\right)}\)
4
\(\frac{s^{4}+3s^{3}+1}{s\left(2s^{2}+1\right)}\)