Explanation:

- Ashoka: He was a prominent ruler of the Mauryan Dynasty, known for spreading Buddhism and his policy of non-violence after the Kalinga War.

- Chandragupta: He was the founder of the Mauryan Dynasty. He established a vast empire after defeating the Nanda Dynasty.

- Bimbisara: He was a king of the Haryanka Dynasty, an ancient Indian dynasty that ruled parts of the Indian subcontinent before the Mauryans. He is not related to the Mauryan Dynasty.

- Bindusara: He was the second ruler of the Mauryan Dynasty and the son of Chandragupta. He expanded the empire and was succeeded by Ashoka.

The correct answer is option:3- Bimbisara. ??