Food is the basic necessity of life but some people do not get even a single meal to eat because there is wastage of food by others. Also it is not easy to grow food. It takes months to grow and a farmer works really hard to grow. He works in deadly heat in summers, give manures and fertilizer from time to time etc. What ways will you suggest to minimize the wastage of food.

• A. Buy only those things which are useful and in appropriate quantity. 
• B. Cook food according to the need.                                          
• C. Keep the eatables properly so that they do not get spoiled                          
• D. All of these