When Goods Are Sold by Sample as Well as Description,which

When goods are sold by sample as well as description,which of the following statements is correct?

A) If the goods all correspond with the description,the bulk need not correspond with the sample.
B) The description must be in expressed terms,otherwise we go by the sample.
C) The goods must be of merchantable quality.
D) The bulk of the goods must correspond with the sample only.
E) The goods must correspond to the description and the bulk must correspond with the sample.