-i'd like three loves of bread.-brown or white?the brown ___

-i'd like three loves of bread.-brown or white?the brown ______A one B loaves C ones
答案是ones 但我觉得是loaves.因为平常经常做到类似
4.May I help you with some gloves,sir?
Yes,I'd like to try on those blues ______ .
A.those B.ones C.two D.pair
确定选d
而本题是否也应该选loaves 为什么?请说明理由