Deimachus, a Greek ambassador, visited Punjab during the time of

Answer: Option B

Deimachus or Daimachus was a Greek of the Seleucid Empire, who lived during the third - century BCE. He became an ambassador to the court of the Mauryan ruler Bindusara "Amitragatha" (son of Chandragupta Maurya) in Pataliputra in India. Deimachus was sent by Antiochus I Soter.