Answer : 2. "आयुष मंत्रालय "
Explanation :

The Ministry of Tribal Affairs has launched a joint initiative with the Ministry of AYUSH on public health of tribal students. More than 20 thousand tribal students will benefit from the joint national level project of health screening and management through Ayurvedic treatments. The initiative aims to cover students in the age group of 10 to 18 years enrolled in classes 6th to 12th in 55 EMRSs identified in 14 states of the country.