What is the largest mountain in South America?
The largest mountain in South America is Aconcagua, which is located in the Andes mountain range, in Argentina. It stands at an elevation of 6,961 meters (22,837 feet) above sea level, making it the highest peak in both the Western Hemisphere and the Southern Hemisphere.
Complete the following task based on the instruction and optional input provided.### Instruction:
What is the largest mountain in South America?

### Output:
The largest mountain in South America is Aconcagua, which is located in the Andes mountain range, in Argentina. It stands at an elevation of 6,961 meters (22,837 feet) above sea level, making it the highest peak in both the Western Hemisphere and the Southern Hemisphere.