单选题Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication? （）AtransportBnetworkCpresentationDsessionEapplication
单选题
Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication? （）
A
transport
B
network
C
presentation
D
session
E
application
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解析：
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