单选题Click the Exhibit button. When configuring WXC A's local WAN parameters, which QoS network parameter would you choose?（）A over-subscribedB under-subscribedC dedicated circuitsD nondedicated circuits
单选题
Click the Exhibit button. When configuring WXC A's local WAN parameters, which QoS network parameter would you choose?（）
A
over-subscribed
B
under-subscribed
C
dedicated circuits
D
nondedicated circuits
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