A particle of mass 2 kg is moving along a straight line $3x+4y=5$ with speed $8 m/s$. What is the angular momentum of the particle about the orgin.

Question

$$\begin {array} {1 1} (a)\;8\;kg\;m^2/s & \quad (b)\;16\;kg\;m^2/s \\ (c)\;20\;kg\;m^2/s & \quad  (d)\;24\;kg\;m^2/s \end {array}$$