Tribal Development Corporation has introduced several schemes in order to improve the life style of tribals. Which schemes are covered under this programme ? (a) Ekadhikar Gawat Kharedi Yojana (b) Khawati Karja Yojana(c) Gaun Vanotpadan Kharedi Yojana (d) Sadbhavana Yojana

• A. (a), (b) and (c)
• B. (b), (c) and (d)
• C. (a), (c) and (d)
• D. (a), (b) and (d)