—  ______ made Daisy wild with joy?

— Her success in the A-level exam this year. [ ]

A. How was it that  

B. When was it that

C. Why was it that    

D. What was it that

被称为“医中之王”的是( )，其代表作是《医典》。

A．阿维森那

B．拉齐斯

C．花刺子密

D．马苏迪