39. Andy owns 20% of North Corporation and 60% of Tent Corporation. North and Tent have only one class of stock outstanding. Barbara owns 50% of North Corporation and 20% of Tent Corporation. North and Tent Corporations will be brother-sister corporations if

A) no stock ownership change occurs.

B) Barbara acquires an additional 10% of North stock.

C) Andy acquires an additional 10% of North stock and Barbara acquires an additional 10% of Tent stock.

D) Barbara acquires an additional 10% of North stock and an additional 10% of Tent stock.