单选题:某消费者居住在A地,在甲、乙、丙、丁有四处商家销售同一产品,根据商家各自到A地的距离和他们的营业面积,假设消费者对距离的

题目内容:
某消费者居住在A地,在甲、乙、丙、丁有四处商家销售同一产品,根据商家各自到A地的距离和他们的营业面积,假设消费者对距离的敏感系数是(λ=1),则消费者到四处商家消费的概率最大的是(  )。
销售店 距离(米) 营业面积(平方米)
2000 3000
3000 7000
4000 8000
5000 9000
A.甲
B.乙
C.丙
D.丁

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