(a) is the answer in studying this actually!
The fur trade became a lasting source of profit.
Greece cultrure has evolved thousands of years ago and is widely known as cradle of modern Western culture. particularly, this is so because political procedures and systems such as democracy, lawful equality, trial by jury originated here. Besides this Greek-derived features of architects, Grecian thinkers, Western civilization laid the intellectual foundations of many field of study, be it linguistics, medicine, engineering, biology, mathematics. In short, the information we take for granted today was discovered by ancient Greeks.
Most historians call the event a genocide . (I’m too sure tho)