单选题国防、治安、消防等之所以不能让市场来调节,是因为(  )。A在这些行业和领域,价格、供求、竞争等市场杠杆不能发挥作用B让市场调节会严重危害公民的身心健康,败坏社会风气,影响社会安定C这些行业和领域市场化进程缓慢,市场发挥作用的时机不成熟

单选题
国防、治安、消防等之所以不能让市场来调节,是因为(  )。
A

在这些行业和领域,价格、供求、竞争等市场杠杆不能发挥作用

B

让市场调节会严重危害公民的身心健康,败坏社会风气,影响社会安定

C

这些行业和领域市场化进程缓慢,市场发挥作用的时机不成熟


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