This would be Columbia: it borders Panama, which is a Central American country.
Panama actually used to be part of Columbia until 1903, and back then this question would have a different interpretation as the South-Central America border would be INSIDE a country
Rocío has a board game in which he must move a chip on a rectangular board if said board has 12 boxes in each column and in 8 each row how much box the board will have.
