I would say A because imported goods and raw materials went up in tax price
One of the true statement would be: <span>A pound of flour from the Fluffy Flour Company will be the same weight as a pound of flour from another company.
Standard of measurement is a form of measurement that would be acceptable and had an exact same value no matter where the measurement is taken.
Another example would be on fighter's weigh in.
No matter which country the fighter came from, they stil use the same KG or Lbs measurement for the weight class.</span>
<span>The main issue was counterfeiting. When people didn't have enough money to cover what they needed, they simply tried to make some of their own as a way of covering their shortfalls. This led to an influx of poorly-made counterfeits into the Ming Dynasty monetary system.</span>