Which mountain range is in South Pakistan?

Which mountain range is in South Pakistan?
A: Koh-e-Kirthar
B: Koh-e-Sulaiman
C: Koh-e-Karakoram
D: Koh-e-Sufaid

The Kirthar Range; located in southern Pakistan; primarily in Sindh and Balochistan; is a significant geological feature supporting biodiversity. Other ranges are in northern or western regions. This fact highlights Pakistan’s varied topography; relevant for geographical studies of the region.