Correct Option: A

Mauryan Emperor Bindusara had friendly relations with the Greek king Antiochos-I of Syria. Deimachos was a Syrian Ambassador who came in the court of Bindusara. Maurya Emperor Ashoka the Greate also mentions the names of Hellenic king- Antiochus II of Syria in his 13th rock edict. This shows that Mauryan dynasty maintained the diplomatic relations with distant countries like Syria in the West.