Identify the correct statement about inertia.
a) Inertia is the force required to move or stop a body.
b) Inertia is greater for faster-moving objects regardless of mass.
c) Inertia is inversely proportional to mass, so lighter bodies show more inertia.
d) Inertia is the tendency of a body to resist any change in its state of motion, and it increases with mass.