उत्तर : 3. "जनता पार्टी"
व्याख्या :

Janta party announced the formation of a second backward class commission in 1978. Morarji Desai was an Indian independence activist and the Prime Minister of India from 1977 to 1979. He was also the first Prime Minister to head India's first non-Congress Government. He was the first PM to Demonetize India.