The correct answer is option 3, the Saltora Ranges are part of the Karakoram Ranges. The Karakoram Ranges are located in the regions of India, Pakistan, and China. These ranges are considered one of the most important mountain systems in the world, known for their high peaks and glaciers. Option 1, Ladakh, is not correct because Ladakh is a region in northern India and does not include the Saltora Ranges. Option 2, along the Vindhyas, is also not correct because the Vindhyas are a different mountain range located in central India. Option 4, part of the Western Ghats, is also incorrect because the Western Ghats are located along the western coast of India and do not include the Saltora Ranges.