In which of the following cases, the Supreme Court upheld the governmental direction to close down the lime-stone mining operations and quarrying permanently, holding it the duty of the lessee to protest and safeguard the right of the people to live in a healthy environment with minimal disturbance of ecological balance?

• A. All India Council for Enviro Legal Action Vs. Union of India.
• B. Rural Litigation and Entitlement Kendra Vs. State of Uttar Pradesh.
• C. Vellore Citizens Welfare Forum Vs. Union of India.
• D. M.C. Mehta Vs. Union of India.