单项选择题
Refer to the exhibit.
Which protocol establishes an optimal path to the root in a wireless mesh network? ()
A. Adaptive Wireless Path (AWP)
B. WLAN Quality of Service (WQoS)
C. Lightweight Access Point Protocol (LWAPP)
D. 802.1Q WLAN trunking protocol
E. Layer 2 Roaming (IAPP)