Concept:The North Atlantic sea route links Nigeria with several European seaports, while routes to North America are classified under the South Atlantic sea route.
Explanation:The North Atlantic sea route is used for trade between Nigeria and Europe.
The main seaports on this route include Lagos–Antwerp in Belgium, Lagos–Rotterdam in the Netherlands, and Lagos–Southampton in Britain.
Lagos–Montreal connects Nigeria with Canada, which is in North America.
It is therefore used on the South Atlantic sea route, not the North Atlantic sea route.
Answer:Lagos–Montreal (Option B)