On the orders of Asoka, in the third century BCE, caves were constructed for the renouncers of which of the following religions/sects ?

Buddhism Jainism Shaivism Ajivika

Ajivika

The tradition of building artificial caves was an old one. Some of the earliest of these were constructed in the third century BCE on the orders of Asoka for renouncers who belonged to the Ajivika sect.