Correct option is A
The
first Five-Year Plan in India was implemented from
1951 to 1956. It was focused on the agricultural sector, addressing food shortages and aimed at boosting productivity in the country post-independence. This plan was based on the Harrod-Domar model and was launched under the leadership of Prime Minister
Jawaharlal Nehru. It laid the foundation for India's economic development through emphasis on infrastructure and industrial growth.