题目内容：
In the third paragraph, by saying “Producers would like the same meat quantity but to use reduced inputs to get there.” Mike Fitzgerald means that he wishes __________.
A．A chickens' quality could be maintained but with less investment B．B chickens' taste could be improved but at less costs
C．C chickens' growth rate could be quickened but with less inputs
D．D chickens could grow to the same weight but with less feed
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