He told me with ______ that he had no choice but ______ the fact of his son's death. 　　[ ]

A. sadly, to accept　

B. sadness, accept　

C. sad, to accept　

D. sadness, to accept

工程建设项目各个阶段中，规划设计阶段对整个工程建设项目造价的影响程度可达到( )。

A．5%～35%
B．55%～65%
C．35%～75%
D．75%～95%