Concept:Home trade happens within a country, while foreign trade happens across international boundaries.
Explanation:In home trade, buyers and sellers use the same currency.
So, payments are simple and easily arranged.
In foreign trade, different currencies and exchange rates make payments more complicated.
Other options like taxes, warehousing, and middlemen apply to both home and foreign trade.
Therefore, the clearest distinguishing factor is the ease of arranging payments.
Answer:A. Payments are easily arranged.