Answer:
Monetary unit principle
Step-by-step explanation:
The monetary unit principle refer to a principle in which the business transactions should be recorded in the monetary terms. As non-monetary transactions are not recorded in the accounting. Only that transactions are recorded that are countable
So as per the given case since it converts the business transactions into U.S dollars at the same time it does not record the level of skills and the customer servcie quality
So, this is a monetary unit principle