单项选择题
Which of the following statements about a Master Catalog is FALSE？（）
A.The Master Catalog must be a proper tree. B.The product management tools work with a Master Catalog. C.A product cannot belong to more than one category. D.A store may have more than one Master Catalog.
多项选择题 WhencreatingaProductPromotionusingWebSphereCommerceAccelerator，whichofthefollowingdiscounttypescanbeselected？（）
