Select the most appropriate synonym of the given word.Inertia

Inertia refers to a tendency to do nothing or to remain unchanged; a state of sluggishness, lethargy, or lack of motion.Let's evaluate the given options:Progression: The process of developing or moving gradually towards a more advanced state (Antonym).Activeness: The state of being active or lively (Antonym).Inactivity: Idleness, state of being inactive, or lack of motion/action. This is a direct synonym of inertia.Energy: The strength and vitality required for sustained physical or mental activity (Antonym).Therefore, the correct synonym is Inactivity (Option C).