— Has ______ problem been solved?    

— Not yet. We're trying to think of ______ way out, but it's quite difficult to find one. [      ]

A. a; the    

B. the; a    

C. a; a      

D. the; the

为什么说“公司的财产=公司人员的成果+资产-负债”？如何理解“公司人员的成果”？