It was with great courage _______ the boy told the truth ______ he had stolen the money.[ ]

A. that; that      

B. which; that      

C. when; what      

D. which; /

非胰岛素依赖型(Ⅱ型)糖尿病患者多为______，患者胰岛内______炎细胞浸润，胰岛数目_______或_______，B细胞______。