Your ideas are very interesting, but we need _____ suggestions to get us out of the mess. [ ]

A. impressive

B. similar

C. practical

D. traditional

可以用来分析企业长远竞争优势的战略管理工具不包括（）。

A.SWOT分析

B.杜邦财务分析

C.价值链分析

D.利益相关者分析