The correct answer is C. 1950.
The Jammu and Kashmir Education Board was established in 1950. It is an autonomous body responsible for the conduct of examinations and the development of education in the state of Jammu and Kashmir. The board is headed by a chairman and has a vice-chairman, a secretary, and a number of members. The board is responsible for the conduct of the Jammu and Kashmir State Board Examinations for Class 10 and Class 12. It also conducts examinations for various professional courses, such as the Jammu and Kashmir State Eligibility Test (JSET) and the Jammu and Kashmir State Teacher Eligibility Test (JTET). The board is also responsible for the development of education in the state. It does this by formulating policies and guidelines, providing financial assistance to schools, and conducting research on educational issues.
Option A is incorrect because the Jammu and Kashmir Education Board was established in 1950, not 1980.
Option B is incorrect because the Jammu and Kashmir Education Board was established in 1950, not 1970.
Option D is incorrect because the Jammu and Kashmir Education Board was established in 1950, not 1965.