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听力原文:M: Hello everyone. Thank you for listening. Today's topic is organic farming and organic food, and we have invited Dr. Scott to our program who is a scientist from Washington State University. W: Hello, everyone, I'm Mary Scott. I'd like to talk about the organic farming and food that our university studies. M: What is the latest news of the study? W: Well, we have found organic farming is not only good for the environment, it can also increase profits for the farmers. The trees grown organically can produce better tasting fruits. M: Wow, that's very encouraging. W: Yes. People who have tasted organic apples say they are much sweeter than any other apples produced non-organically. M: Haha. It must be very interesting to taste the different apples. W: Yes. Now more and more people believe eating organic food is more helpful than eating food produced with chemicals. M: Sure. I am willing to pay more for organic food products. W: Yes, it's believed to be healthier. Organic farmers do not use chemicals to increase their crops or to control insects, weeds and disease. M: Well, what are the prospects for the organic food? W: It's one of the fastest growing areas of American agriculture. The number of organic farmer is growing at a rate of about 12% each year. M: Thank you for the information. This is Bill Wright with Dr. Scott. W: Thank you. (23)
A.
It's about the change of people's taste.
B.
It's about the organic food and organic farming.
C.
It's about the development of agriculture.
D.
It's about the healthy problem.
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