Correct option is A
Dr. Manmohan Singh became the Finance Minister of India for the first time in the cabinet of Prime Minister PV Narasimha Rao in 1991. This was a significant period in Indian economic history, as Dr. Singh played a pivotal role in implementing major economic reforms, including liberalization, privatization, and globalization, which transformed India's economy.
- Vishwanath Pratap Singh was the Prime Minister of India from 1989 to 1990. He is known for introducing the Mandal Commission Report and implementing reservations for backward classes.
- Rajiv Gandhi was the Prime Minister of India from 1984 to 1989. His government focused on modernization and technology.
- Indira Gandhi was the Prime Minister of India for multiple terms. While she had a major influence on India’s political and economic landscape, Manmohan Singh was not the Finance Minister during her time. He became Finance Minister in 1991, under PV Narasimha Rao's leadership.