Correct option is B
The correct answer is Green coriander.
Ways to keep food fresh:
Food items Method to keep it fresh
Milk Boil it.
Cooked Rice Put it in a bowl and keep the bowl in an open container having cold water.
Green coriander Wrap in a damp cloth.
Onion, Garlic Keep it in a dry open place or spread it open in the sunshine.
Kaju Burfi Cut it into small pieces and keep it in the dark.