A wireless network administrator notices intermittent packet loss on a 5 GHz WLAN during business hours. Which QoS mechanism prioritizes voice traffic over bulk data to minimize the impact?
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A
WMM (Wi-Fi Multimedia) with DSCP markings
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B
TKIP encryption with AES fallback
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C
802.11r fast BSS transition
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D
Band steering to 2.4 GHz