单选题 From par

A、 7 we may draw the conclusion that______.A. your blood type is not decided by your red cellsB. your blood type is decided by the antigens in your red cellsC. your blood type is decided by the A, B or AB antigensD. your blood type is decided by the different kind of serum

【正确答案】

【答案解析】[考核题型] 推理题
[解析] 该题从第七段最后的两句可推断出答案为B。