The total length of Lowari Tunnel is

(A) 6.4 km
(B) 8.4 km
(C) 10.4 km
(D) 12.4 km

The answer is: (C) 10.4 km
The total length of Lowari tunnel is 10.4 kilometre. It connects Dir and Chitral of Khyber Pakhtunkhwa, Pakistan.