Anna Hazare was awarded the Padma Bhushan in recognition for

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A. his war against corruption and launching Bhrashtachar Virodhi Jan Andolan
B. his service to the Indian Army
C. transforming a barren-dry village called Ralegan-Siddhi in Maharashtra's Ahmednagar district into a model village of self-sufficiency, ecofriendly and harmony
D. his remarkable social service in the Adivasi areas of Bihar