The correct answer is: D. 1975
The Jammu and Kashmir State Forest Policy was launched in 1975. The policy aims to promote the sustainable development of forests in the state. It also aims to protect the environment and conserve biodiversity. The policy has been implemented through a number of measures, including the establishment of forest reserves, the promotion of afforestation, and the enforcement of forest laws.
Option A is incorrect because the Jammu and Kashmir State Forest Policy was launched in 1975, not 2010.
Option B is incorrect because the Jammu and Kashmir State Forest Policy was launched in 1975, not 1999.
Option C is incorrect because the Jammu and Kashmir State Forest Policy was launched in 1975, not 2015.