单选题Which Cisco collaboration product line will reduce TCO. Improve the user experience andproductivity, and increase business relevance?（）A customer careB conferencingC messagingD telepresenceE IP communications
题目
单选题
Which Cisco collaboration product line will reduce TCO. Improve the user experience andproductivity, and increase business relevance?（）
A
customer care
B
conferencing
C
messaging
D
telepresence
E
IP communications
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参考答案和解析
正确答案：
E
解析：
暂无解析