Find moment of inertia I of the system (axis is perpendicular to the plane passing through O)

• A

  $\frac{16}{3}{\mathrm{ml}}^2$

• B

  5 ml²

• C

  $\frac{2{\mathrm{ml}}^2}{3}$

• D

  $\frac{5}{3}{\mathrm{ml}}^2$