In south america the continental divide runs along which coast?

Question

In south america the continental divide runs along which coast?

Answer 1

west coast

Answer 2

along the andes on the west coast

Answer 3

The information its vague about how exact the Continental divide, is although I can tell you doesn't run in the pick of the "Los Andes Mountains", between Chile and Argentina, perhaps you which to read this article, best http://en.wikipedia.org/wiki/Andes