Louise Runs a Successful Shop in Chicago Featuring Unique Dolls

Louise runs a successful shop in Chicago featuring unique dolls from Western Europe. Louise speaks German and a little Dutch, but no Italian, French, or Spanish. Which of the following is the best way for Louise to procure dolls from all Western European countries?

A) She can visit wholesale market centers throughout the year.
B) She can attend trade shows in the United States and meet vendors there.
C) She can establish a time for vendors to visit her in her own office.
D) She can buy from local artists of European descent.
E) She can utilize a resident buying office when she visits Europe to buy.