Correct Option: A

Koraput is a town and a Notified Area Council in Koraput district in the Indian state of Odisha. HAL factory (Hindustan Aeronautics Limited, a defence enterprise of the Government of India) is only 15 km from Koraput town. This HAL factory makes military aircraft engines for MiG and expanding for Sukhoi assembly line. The HAL factory and township is surrounded by hills and forest.