Answer:
A. Knowledge of the northern regions
Step-by-step explanation:
Hudson is a famous explorer who made four voyages in which two were successful and two were unsuccessful. Among the places he explored includes the Novaya Zemlya, a big archipelago that sticks out of northern Russia, and the coast of Nova Scotia. Henry Hudson's voyages benefited Europe through the Knowledge of the northern regions because his two successful sails were from the North.