Which three of these are benefits of telepresence and video collaboration?（）
- Areduce the need to personalize communications with customers
- Bdo more with less
- Celiminate miscommunication
- Dinfluence competitive advantage and business agility through faster decision-making and new business processes and models
- Etransform your business and organization and be greener
- Fprovide a unified tool for all business processe