Bartering, which has taken place since the early history of man, implies a process of exchanging of goods. Bartering may present some difficulties during the process of exchanging. One problem that may occur when one is bartering, appears as the result of two people having different ideas about the value of the item (Option "B"). Since bartering lacks a standard unit of account, the prices on goods could not be measures or quoted. Due to the absence of a common unit of account, disagreements between exchangers may difficult the bartering process.
I believe the answer is external stakeholders
There are a few characteristics that total institutions have in common with one another. For Goffman, the most significant characteristic of total institutions is that they all involve a kind of separation from the rest of society.