The correct answer is D. 2013.
The Solar Power Policy of Jammu and Kashmir was announced in 2013. It aims to promote the development and use of solar energy in the state. The policy provides for a number of incentives, including subsidies for the purchase of solar panels and systems, and tax breaks for businesses that invest in solar energy.
The policy has been successful in increasing the use of solar energy in Jammu and Kashmir. In 2017, the state installed 100 megawatts of solar power, up from just 1 megawatt in 2013. The policy is expected to help the state achieve its goal of generating 1,000 megawatts of solar power by 2022.
Option A is incorrect because the Solar Power Policy of Jammu and Kashmir was not announced in 1905.
Option B is incorrect because the Solar Power Policy of Jammu and Kashmir was not announced in 1947.
Option C is incorrect because the Solar Power Policy of Jammu and Kashmir was not announced in 1990.