The canals were constructed to link up natural waterways. So, option (c) is the correct answer.
How are Canals build?
Canals are man-made waterways that allow ships and other watercraft to pass through. Drainage is also done by canals.
Canals connect in natural waterways while also allowing ships and boats to travel through.
Canals are known by several names, including the Cape Cod Canal, Panama Canals, and the Lake Washington Ship Canal.
For more information about canals, refer below
https://brainly.com/question/21346492
