The correct answer is: C. 2009
The Jharkhand Tourist Homestay Scheme was started in 2009. The scheme aims to promote tourism in the state by providing a platform for local people to host tourists in their homes. The scheme has been successful in attracting tourists to the state and has helped to improve the livelihoods of local people.
Option A is incorrect because the Jharkhand Tourist Homestay Scheme was not started in 2004.
Option B is incorrect because the Jharkhand Tourist Homestay Scheme was not started in 2005.
Option D is incorrect because the Jharkhand Tourist Homestay Scheme was not started in 2010.