Which one of the following Articles / Schedules in the Constitution of

Which one of the following Articles / Schedules in the Constitution of India deals with Autonomous District Councils ?

Eighth Schedule
Article 370
Sixth Schedule
Article 250
This question was previously asked in
UPSC CDS-1 – 2016
The Sixth Schedule in the Constitution of India deals with Autonomous District Councils.
The Sixth Schedule contains provisions for the administration of tribal areas in the states of Assam, Meghalaya, Tripura, and Mizoram. It provides for the creation of Autonomous District Councils (ADCs) and Autonomous Regional Councils (ARCs), which have certain legislative, executive, and judicial powers within their designated areas.
The Eighth Schedule lists the official languages of India. Article 370, now abrogated, provided special status to the state of Jammu and Kashmir. Article 250 relates to the power of Parliament to legislate on State List subjects during a Proclamation of Emergency.