
Passage: In recent years, there has been a popular argument in western public opinion that huge demand from China has led to soaring prices of raw materials such as oil, grain, steel and so on.
Question: Which of the following options, if true, can raise the greatest challenge to the above argument?
A. A.Due to the popularization of agricultural technology, especially hybrid rice, China has greatly increased the yield of crops.
B. B.Between July and September this year, demand from China was still growing, but the price of oil on the international market plummeted by nearly 1/3.
C. C.Big investors in the United States store a lot of goods and wait for the opportunity to sell at high prices to make huge profits, while buying large quantities of oil products and oil futures.
D. D.With the development of India's economy, their domestic demand for food products is increasing day by day.
Answer: