A tripartite agreement was signed among ________, Rajasthan State Mines & Minerals Limited (RSMML) and the Dept of Mines & Geology (DMG), Govt. of Rajasthan for taking up feasibility studies of solution mining of potash in Rajasthan?

• A. National Mineral Development Corporation
• B. National Aluminium Company
• C. Mineral Exploration Corporation Limited
• D. NBCC (India) Limited
• E. Hindalco Industries