Is this the reason ________ she explained in the report for her success in the job?[ ]

A．what  

B．that  

C．how  

D．why

特发性血小板减少性紫癜的诊断依据不包括（）

A.血小板寿命缩短

B.血小板减少

C.APTT延长

D.骨髓巨核细胞增多并成熟障碍

E.脾不大或轻度肿大