Which of these is the best explanation for why Canada has so many miles of coastline, 16,000 miles in all? Group of answer choices A. It is one of the largest countries in the world.
B. It has many islands in the Arctic and Atlantic Oceans whose shores count as the coastline.
C. It borders the US along the Great Lakes.
D. It stretches east to west from the Atlantic to the Pacific Ocean.

ANSWER ASAP PLEAE AND GIVE A DIRECT ANSWER SUCH AS ( A. B. C. D. ) IF YOU CAN EXPLAIN WHY ITS CORRECT ILL GIVE YOU BRAINLIEST