3D HD TV Company, a Firm in Minnesota, Advertises on the Web

Multiple Choice

3D HD TV Company, a firm in Minnesota, advertises on the Web. A court in North Dakota would be most likely to exercise jurisdiction over 3D HD if the firm

A) conducted substantial business with North Dakota residents through its Web site.
B) interacted with any North Dakota resident through its Web site.
C) only advertised without interactivity at its Web site.
D) suddenly removed its ad from the Internet.