निळी क्रांती कशाशी संबंधित आहे ?

The correct answer is Option A (Fish production).

Key Points:
• Agricultural revolutions in India are color-coded based on the primary product they boost.
• The 'Blue Revolution' (Nili Kranti) relates specifically to the rapid increase in the production of fish and marine products.
• It was launched during the 7th Five-Year Plan (1985-1990) to develop, manage, and promote fisheries.
• Foodgrain production = Green Revolution; Petroleum = Black Revolution; Milk = White Revolution.
• Key Takeaway: Blue Revolution is for Fish, Green for Foodgrains, White for Milk, Black for Petroleum.