单项选择题

What is the best title for the passage

A．The Inherent Weaknesses of the Price System.
B．The Complexities of the Price System.
C．Credit Terms in Transactions.
D．Resource Allocation and the Public Sector.

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单项选择题

According to the passage, which of the following is not true about the definition of price

A．Price system is a complicated network.
B．Price refers to the quantity and quality of the product.
C．Price is an amount of money paid by the buyer to the seller.
D．Besides money, many other factors are involved in the price system.

单项选择题

According to the passage, the price system is related primarily to ______.

A．labor and education
B．transportation and insurance
C．utilities and repairs
D．products and services