Question

The __________ serves as a border between the Northeastern United States and Canada.
A.
Mackenzie River
B.
Mississippi River
C.
St. Lawrence River
D.
Rio Grande

Please select the best answer from the choices provided.

A
B
C
D

Answer 1

C. St. Lawrence River — it forms part of the border between the northeastern United States (New York) and Canada (Ontario/Quebec).