问题：

[多选] Internet Protocol videoconferencing (IP/VC) provides which two business benefits? （）

A . Reduced travel time for instructors responsible for different geographic sites
B . Real-time discussions of patient information among remote medical teams
C . Improved morale and reduced turnover among employees who receive timely business Updates
D . Increased sales and customer satisfaction due to current product information disseminated simultaneously to a global sales force by headquarter