The unit of account function of money:

A) means that money should be durable.
B) means that money makes price information more accessible.
C) requires that money be made of something valuable.
D) means that money can be used to save up purchasing power.
E) means that money is more easily counted than goods.

Unit Of Account

A standard numerical monetary unit of measurement of the market value of goods, services, and other transactions.

Function

In mathematics, a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output.

Durable

Refers to goods that are designed to last and not wear out quickly, often used in contrast to consumable goods.