The GI-tagged 'Katarni Rice' is highly prized for its unique aroma and fine grain quality. Which geographical pocket of Bihar is historically and naturally suited for its cultivation?

Options:

• A: The floodplains of Kosi and Gandak in North Bihar
• B: The waterlogged diara lands of Saran and Siwan
• C: The alluvial plains of Bhagalpur and Banka districts
• D: The dry hilly tracts of Kaimur and Rohtas

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