Final answer:
The coureurs de bois were lured into the fur trade by the promise of adventure and exploration.
Step-by-step explanation:
The coureurs de bois were lured into the fur trade primarily by the promise of adventure and exploration. The fur trade provided them with the opportunity to travel to unknown territories, interact with indigenous peoples, and navigate challenging natural environments. While promises of wealth and fame may have been secondary motivations, the allure of new experiences and the desire for exploration were the main factors attracting couruers de bois to the fur trade.