单项选择题
PRODUCT CATALOGUE()
A.Curry Beef in a case is not as heavy as Sliced Pork. B.There are more tins in a case for Stewed Pork Ribs than Stewed Pork. C.One case of Stewed Pork Ribs is heavier than one case of Sliced Perk.
A.of B.for C.as