Question

How did the young greek boy most likely gain his knowledge of oyster piracy

Answer 1

C. From being a pirate

Answer 2

i think the greek boy is most likely gain his knowledge of Oyster piracy because of his interaction with Neil Partington
As the story describe, Neil's head is filled with the 'encyclopedia of oyster industry'. By being close with Neil, i think the young boy may have catch a thing or two about the issues.