Respuesta :
Answer:
A. Canada and Greenland
Explanation:
Baffin Bay is present between Greenland's west coast and Canada's Baffin island. Davis Strait connects it to the Atlantic ocean. Most of the year the bay can not be navigated due to icebergs and floating ice except in summer. It is surrounded by Baffin island in west, Greenland in east and Ellesmere island in north. Hence it forms the natural boundary between Canada and Greenland.