Navigable lakes are water bodies that are deep and calm to allow the passing of the boats. The highest navigable lake in the world is Lake Titicaca.
Lake Titicaca is the water body located in the Andes Mountains and the most elevated large lake on the planet. It is a place where the Incan civilization occurred.
It is famous because of the high altitude at which it is present and because the boat and vessels can pass in its water. It can navigate the vessels easily and is the largest lake present at an altitude of 12,500 feet.
Therefore, option A. Lake Titicaca is the highest navigable lake on the planet.
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