7374. The Pandavas led an austere life in the mountains.

✅ The correct answer is option C.
Harsh : unpleasantly rough or jarring to the senses.

Religious : relating to or believing in a religion.

Strict : demanding that rules concerning behaviour are obeyed and observed.

Unsteady : liable to fall or shake; not steady in position.

Austere : severe or strict in manner or attitude.

Synonym of Austere is Strict