While managing projects, negotiating helps in conferring with others to come to terms with them or reach an agreement. A form of assisted negotiation is ______ .

A．arbitration

B．problem solving

C．regulation

D．compromising

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A、能直接

B、先启动应用程序再在应用程序中

C、先启动非应用程序

D、不能直接也不能间接