SIP-based Call Admission Control must be configured in the Cisco WLC GUI. SIP call-snooping ports are configured. Which two actions must be completed next? (Cho...

SIP-based Call Admission Control must be configured in the Cisco WLC GUI. SIP call-snooping ports are configured.
Which two actions must be completed next? (Choose two.)

A. Set the QoS level to silver or greater for voice traffic. B. Configure two different QoS roles for data and voice traffic. C. Enable Media Session Snooping on the WLAN. D. Set the QoS level to platinum for voice traffic. E. Enable traffic shaping for the LAN interface of the WLC.