The phrase "selling point" in Paragraph 4 most probably means that orderliness ______ .A．i

The phrase "selling point" in Paragraph 4 most probably means that orderliness ______ .

A．is something that can help them sell their products well

B．really-benefits the Danes

C．is the feature that makes the goods attractive to the buyer

D．makes the Danes very much like the Germans or the Swedes