Correct Option: D

Tora Bora is a cave complex situated in the White Mountains of eastern Afghanistan, in the Pachir Wa Agam District of Nangarhar province, west of the Khyber Pass and 10 km (north of the border of the Federally Administered Tribal Areas (FATA) in Pakistan. It is close to Jalalabad. It was known to be an important area for the Taliban and insurgency against the Soviet Union in the 1980s.