A
Green bunkering by supplying eco-friendly low-carbon marine fuels to ocean-going commercial ships
B
State-level cooperative retailing of goods produced by women self-help groups
C
Unhedged foreign currency non-resident bank deposit swaps with the central bank
D
Mandatory generation of captive coal-based power plants during domestic electricity shortages
Correct answer: (a) Green bunkering by supplying eco-friendly low-carbon marine fuels to ocean-going commercial ships
Explanation
Option A is correct because port-based e-methanol plants support green bunkering, providing low-carbon fuel solutions to shipping vessels at maritime ports. Options B, C, and D refer to banking mechanisms, power sector regulations, and women's cooperatives respectively.
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