The last town on the Karakorum Highway in Pakistan before the Chinese border is:_________?

The last town on the Karakorum Highway in Pakistan before the Chinese border is:_________?

A. Sost
B. Astore
C. Bunji
D. None of these

Sost or Sust (سوست‎) is a village in Gojal, Upper Hunza, Gilgit–Baltistan, Pakistan. It is the last town inside Pakistan on the Karakoram Highway before the Chinese border. It is elevated 2,800 meters above sea level.