The correct option is D It ensures that people are able to run, walk, cycle, work in farms, climb mountains, and even work on wet surfaces.
The mastermind behind 'Jaipur Foot' was Dr. Pramod Sethi. He designed and manufactured artificial limbs, noses and ears, with the assistance of skilled craftsman Ramchandra Sharma who helped in executing his design.
With the help of the limbs manufactured through the Jaipur Foot technology, disabled people can now hope to live regular lives like able-bodied people. They can run, walk, cycle, work in farms, climb mountains, bend their legs at the knee and even work on wet surfaces.