Which describes asoka?
a.
an indian prince who gave up luxury to his people
b.
a king and poet who wrote the epic of gilgamesh
c.
a warrior-ruler who became a buddhist and then spread buddhist teachings
d.
the first ruler of india to practice yoga and meditation

The answer is c.
Ashoka was one of India's greatest emperors, and he reigned over a realm that stretched from the Hindu Kushmountains in the west to Bengal in the East and covered the entire Indian subcontinent except parts of present day . 

King Ashoka is a warrior-ruler who became a buddhist and then spread buddhists teachings.

As ashoka done a war which had killed many people and he was felt bad and many of the people whose relations were dead was hating him and then he decided not to do a war again.

Therefore the answer is "C".

Hope this may help u