The highest commercially navigable lake in the world.. What does this mean? (I need a answer quick!)

The Highest Commercially Navigable Lake In The World What Does This Mean I Need A Answer Quick class=

Answer :

Answer:

Lake Titicaca, on the border of Peru and Bolivia

Explanation:

This lake is at very high altitude. "Commercially navigable" means can be navigated/sailed/traveled by boats for commercial/business purposes.

Lake titicaca located in the Andes mountains is correct