Infer: What benefit did a standardized currency (money) bring to China

It allowed the government to collect taxes.

It made it easier to trade anywhere in the empire.

It reduced the economic power of warlords.

It increased wealth for all citizens.

3 answers

All of the mentioned options could be potential benefits of a standardized currency in China, but the information provided is not sufficient to determine which specific benefit was most significant.
What is the answer
The answer depends on the context of the question and the specific historical period being referred to. However, all of the mentioned options could be potential benefits of a standardized currency in China.