Barter exchange's major limitation was that it involved huge trading cost. Which of the following costs can be considered as part of trading costs?

Search cost and disutility of waiting

There were many problems of barter system as it was a commodity for commodity exchanges system. Due to high trade cost, evolution of money began. Trade costs i.e. search cost and disutility of waiting made barter exchange inconvenient as the person A had to wait for person B who has demand for the commodity that the former person is having.