Concept:The world’s longest mountain range is the Andes, stretching along the western edge of South America.
Explanation:The Andes Mountains are the longest continental mountain range on Earth. They run 7,000 km (4,350 mi) from north to south. The range passes through seven South American countries: Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina. Its average height is about 4,000 m (13,123 ft). The Andes were formed by the subduction of the Nazca Plate under the South American Plate. This created a zone of volcanic activity along the Pacific Ring of Fire.
For comparison, other major mountain ranges are shorter:
Answer:C. The Andes
