The correct option is C Ambabai
Ambabai of Karnataka had been married at age of twelve. Widowed at sixteen, she picketed foreign cloth and liquor shops in Udipi. She was arrested, served a sentence and was rearrested. Between prison terms, she made speeches, taught spinning and organised prabhat pheris. Ambabai regarded these as the happiest days of her life because they gave it a new purpose and commitment.