Who came to India during the time of Chandragupta Maurya?

Deimachus came to India during the reign of –

Which of the following is not associated with Chandragupta Maurya ?

Chandragupta Maurya figures prominently in the book of –

In which year Chandragupta Maurya had defeated Seleucus?

The Inscription which proves Chandragupta’s sway over western India is: