For the circuit shown in the figure, the initial conditions are zero. Its transfer function
$$ H(s) = \frac{V_{c}(s)}{V_{i}(s)}$$
- $\frac{1}{s^{2}+10^{6} s+10^{6}}$
- $\frac{10^{6}}{s^{2}+10^{3} s+10^{6}}$
- $\frac{10^{3}}{s^{2}+10^{3} s+10^{6}}$
- $\frac{10^{6}}{s^{2}+10^{6} s+10^{6}}$