Boundary line between North and South Vietnam is called _____.
A. 17th Parallel Line
B. 24th Parallel Line
C. 38th Parallel Line
D. 49th Parallel Line
Correct Answer: A. 17th Parallel Line
Boundary line between North and South Vietnam is called 17th parallel North. The Seventeenth parallel line was the provisional military demarcation line established by the Geneva Accords of 1954.