Which European explorer was the first to navigate the St. Lawrence River and to set eyes on present-day Québec City and Montreal?

• Jacques Cartier
  Explanation:

  "Jacques Cartier was the first European explorer to navigate the St. Lawrence River, seeing present-day Québec City and Montreal during his voyages in the 1530s."
• John Cabot
• Leif Erikson
• Samuel de Champlain