Length of Canada’s border with the United States is ________?
A. 8, 891 KM
B. 7, 890 KM
C. 6, 7800 KM
D. 5, 600 KM
A. 8, 891 KM
B. 7, 890 KM
C. 6, 7800 KM
D. 5, 600 KM