单选题When one connection to a host fails in a full mesh network， which of the following is true？（）AAll hosts can communicate.BNo hosts can communicate.CHalf of the hosts will lose communication.DOnly the two hosts between the failed connection will lose communication.
单选题
When one connection to a host fails in a full mesh network， which of the following is true？（）
A
All hosts can communicate.
B
No hosts can communicate.
C
Half of the hosts will lose communication.
D
Only the two hosts between the failed connection will lose communication.
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