单选题 Which of the following describes a market for goods or services that operates outside the legal system, trading at prices that exceed legally imposed price ceilings?

A、

A. An incidental market.
B、

B. A black market.
C、

C. A utilitarian market.

【正确答案】 B

【答案解析】A black market is a market where trading takes place for legally prohibited goods or at prices that exceed legally imposed ceiling prices.