What is another term for a navigable aqueduct?

A Water bridge
B Pedestrian canal
C Walkable waterway

A navigable aqueduct can also be called a water bridge, they carry canals over obstacles like roads, valleys or other rivers. In the case of the Veluwemeer Aqueduct, pictured above, it allows cars and tracks to pass beneath a body of water safely.

The correct answer is Water bridge.