The correct answer is option 'C', Odisha.

The Ama Pokhari scheme was launched by the state of Odisha in India. Let's delve into the details of the scheme and its significance.

About the Ama Pokhari Scheme
The Ama Pokhari scheme is an initiative by the Government of Odisha aimed at rejuvenating and restoring water bodies, specifically ponds, in the state. The term "Ama Pokhari" translates to "Our Pond" in English, signifying the community's ownership and responsibility towards these water bodies.

Objectives of the Scheme
The primary objectives of the Ama Pokhari scheme are as follows:

1. Conservation and Revival: The scheme aims to conserve and revive the traditional water bodies, primarily ponds, that have been neglected or faced degradation over the years.

2. Water Security: By restoring these water bodies, the scheme aims to enhance water security in the state, especially during periods of drought or water scarcity.

3. Agriculture and Irrigation: The rejuvenation of ponds will support agricultural activities and provide irrigation facilities to farmers, thereby boosting agricultural productivity.

4. Biodiversity Conservation: The scheme also focuses on the conservation of aquatic flora and fauna, contributing to the overall biodiversity of the region.

Implementation
The Ama Pokhari scheme is implemented through the collaboration of various government departments and local communities. The government provides financial assistance and technical support to ensure the successful implementation of the scheme.

Benefits of the Scheme
The Ama Pokhari scheme yields several benefits, including:

1. Increased Water Availability: The restoration of ponds helps in replenishing groundwater levels, ensuring a sustainable water supply for domestic and agricultural needs.

2. Livelihood Support: The scheme generates employment opportunities for local communities during the restoration process, thereby improving their livelihoods.

3. Improved Agriculture: The availability of irrigation facilities through restored ponds enhances agricultural productivity, leading to increased crop yields and income for farmers.

4. Environmental Conservation: The rejuvenation of water bodies contributes to the conservation of biodiversity and ecological balance in the region.

Conclusion
The launch of the Ama Pokhari scheme in Odisha reflects the government's commitment to conserving and restoring traditional water bodies. The scheme's objectives, implementation, and benefits highlight the significance of such initiatives in ensuring water security, supporting agriculture, and preserving the environment.