I think it is a very interesting book       is well worth reading,        I have never read before.

A．that; the one

B．which; one

C．which; the one

D．what; one

男，32岁，农民，腹痛、腹泻半个月，大便4～8次／日，量多，有腥臭，暗红色，肉眼可见血液及黏液，无发热及右下腹痛。大便镜检：WBC+／HP，RBC3+／HP。最可能的诊断是（）

A.血吸虫病

B.细菌性痢疾

C.弯曲菌肠炎

D.阿米巴痢疾

E.慢性非特异性溃疡性结肠炎