如图:如图,l1反映了某公司的销售收入与销售量的关系,l2反映了

如图:如图,l1反映了某公司的销售收入与销售量的关系,l2反映了该公司产品的销售成本与销售量的关系,当该公司赢利(收入大于成本)时,销售量()

A 小于3    B 大于3      C 小于4       D 大于4

                                                                                                                    

答案

D

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