The owner of a consulting company initiates a project to develop a new business model that will increase market share and revenue because the company has been successful, the management team demands project concept before initiation. What should be used to develop the project concept? 一家咨询公司的负责人发起一个项目，拟开发一种新的业务，以增加市场份额和收入，由于该公司很成功，管理团队和顾问并不认为需要新的业务模式，并要求在启动项目之前提供项目概念。应该用什么来制定项目概念？ ◑A.Brainstorming头脑风暴 ◑B.Expert judgment专家判断 ◑C. Six Sigma technique六西格玛技术 ◑D.Forecasting预测
