Final answer:
Agent middlemen work on commission and arrange for sales in the foreign country.
Step-by-step explanation:
The statement that is true regarding agent middlemen is that they work on commission and arrange for sales in the foreign country. Agent middlemen act as intermediaries between the manufacturer and the buyer, helping facilitate the sale of goods in the foreign market. They do not take title to the merchandise, unlike merchant middlemen, and their primary role is to connect the manufacturer with potential buyers.