Correct option is C
"Indolent" means lazy or avoiding activity. The antonym (opposite) of "indolent" is therefore "active," which is option (c).
· Indolent: avoiding activity or exertion; habitually lazy.
Hindi meaning: आलसी
Example: His indolent attitude is affecting his career.
· Active: full of movement and action; energetic.
Hindi meaning: सक्रिय
Example: She leads an active lifestyle by exercising daily.
Synonyms: Slothful, lethargic, inactive.
Antonyms: Energetic, diligent, industrious.
Lazy: Unwilling to work or use energy.
Unskilled: Lacking skills or training.
Active: Engaging or ready to engage in physically energetic pursuits.
Sluggish: Slow-moving or inactive.