Concept:The North Atlantic Sea Route is a leading ocean trade corridor with a unique global status.
Explanation:The North Atlantic route is a major shipping corridor between the industrial ports of Europe and North America.
It carries more cargo and passenger traffic than any other sea route in the world.
About one-quarter of the world’s foreign trade moves along this route.
Because of this extremely heavy flow of goods and shipping, it is known as the busiest sea route.
Thus, the correct statement is the one that describes this route as the busiest.
Answer:A. It is the busiest sea route.