Karakoram highway completed in________?

Karakoram highway completed in________?

A. 1979
B. 1980
C. 1982
D. 1978

The Karakoram Highway, also known as the Friendship Highway in China, was built by the governments of Pakistan and China. It was started in 1959 and was completed and opened to the public in 1979. Pakistan initially favored routing through Mintaka Pass.