Correct Answer: All options are correct

Solution : The correct answer is All options are correct.

Ashoka (3rd Emperor of the Maurya dynasty) changed his religion from Hinduism to Buddhism after seeing the terrible consequences of war in the state of Kalinga and became a great advocate and benefactor of Buddhism. He worked to spread the teachings of Dhamma across his empire and around the world. Ashoka's inscriptions and rock edicts were used to spread his Dhamma policy, foreign policy, donations, life story, internal policies, etc.