Correct option is A
The correct answer is
(a) Agriculture
Explanation: • First FYP (1951–56) focused on agriculture & irrigation. • Due to food shortages and need for rural development. • Large investments in dams, irrigation, and land reforms. • Goal: achieve food security and economic stability. • Harrod-Domar model used for plan formulation.
Information Booster: • Major projects: Bhakra-Nangal, Hirakud.
Additional Knowledge: (d) Industry became priority in Second FYP.