The correct options are
A The provisions for decentralisation are included in the section of Fundamental Duties of the Indian Constitution.
D The 2nd and 3rd schedules of Indian Constitution is associated with decentralisation.
The provisions for democratic decentralisation are included in the Directive Principles of State Policy. The 11th and 12th schedules were added to the Constitution by the 73rd and 74th amendments of the Constitution. It contains the powers, authority and responsibilities given to local self-governing institutions. At the village level, the Panchayats and in urban areas, the municipalities have decision making power.