Captain MK Kachru,pilot of Indian airlines has died on 31 March 2018.He was the captain of the plane hijacked to Pakistan in ___________?

Captain MK Kachru,pilot of Indian airlines has died on 31 March 2018.He was the captain of the plane hijacked to Pakistan in ___________?

A. 1975
B. 1976
C. 1978
D. 1971