The correct answer is (a) Eleventh Schedule.
The Eleventh Schedule of the Constitution of India lists 29 functions that are to be assigned to panchayats. These functions are related to agriculture, rural development, education, health, family welfare, women and child development, social justice and empowerment, drinking water supply, public works, rural housing, roads, bridges, rural electrification, environment and forests, minor irrigation, fisheries, industries, khadi and village industries, rural tourism, and welfare of SCs and STs.
The Tenth Schedule of the Constitution of India lists the provisions relating to the appointment of the Chief Election Commissioner and other Election Commissioners.
The Thirteenth Schedule of the Constitution of India lists the provisions relating to the appointment of the Comptroller and Auditor General of India and other Auditors General.
The Twelfth Schedule of the Constitution of India lists the provisions relating to the appointment of the Finance Commission.