【单选题】
What can we infer from the first two sentences in the second paragraph
A.Producers can satisfy the consumers by mechanized production.
B.Consumers can express their demands through producers.
C.Producers decide the prices of products.
D.Supply and demand regulate prices.
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根据网考网移动考试中心的统计,该试题:
0%的考友选择了A选项
15%的考友选择了B选项
8%的考友选择了C选项
77%的考友选择了D选项