听下面一段独白，回答以下小题。
【小题1】

A．They want to eat in a fashionable way like young people

B．They prefer to cat food that is tastier and more widely accepted

C．They become aware of the ham processed foods do to health

D．They try to change their way of processing foods little by little

【小题2】

A．They contain not too many chemical additives

B．They are cultivated in the soil rich in organic matters

C．They produce as many calories as processed foods

D．They are usually grown in commercial farming areas

【小题3】

A．They are allowed to move about and eat freely

B．They are tasty though kept in the crowded building

C．They can hardly grow in a healthy way without good food

D．They produce eggs which usually contain important vitamins