A student walking quickly while carrying an organ he on his lunch tray stops suddenly. The orange he will most likely roll off the tray due to

A. Centripetal force of the orange
B. The balanced forces acting on the orange
C. The friction acting on the orange
D. Inertia of the orange

D. Inertia of the orange

The orange will most likely roll off the tray due to its own inertia, which is the tendency of an object to resist changes in its motion. When the student stops suddenly, the orange will continue moving forward due to its inertia, causing it to roll off the tray.