Question 31. The story as a whole is about ……………..

Food from grass
Did you know there are many kinds of grasses? Some grasses are short. Some are tail. The kind that grows arould your house is a short grass. But field grasses often grow as tall as a man.
Some foods that we eat come from plants of the grass family. Wheat and rice are two of them. We use wheat to make bread. We use both wheat and rice to make breakfast foods. In some lands, people eat more rice than any other food.
Animals as well as people get food from the grass family. Cows eat hay. Do you know the kind if grass that horses like to eat?