下列哪种疾病，不会出现血块收缩不良的结果？（）

A．血小板减少症

B．血小板无力症

C．血友病

D．低纤维蛋白原血症

E．原发性出血性血小板增多症

The most important thing ______we should think about is ______ we should do next.

A．what; that

B．that;that

C．that;what

D．which;what