A network engineer must ensure that corporate wireless users have a better experience than guest wireless users. Which two configurations fulfil requirement? (Choose two.)

A network engineer must ensure that corporate wireless users have a better experience than guest wireless users. Which two configurations fulfil requirement? (Choose two.)
A . Override per-SSID bandwidth contracts on the corporate WLAN to reserve bandwidth.
B . Modify the corporate WLAN to the Platinum QoS policy.
C . Enable 802.1ptag on the Gold QoS pofccyto honor prioritized traffic.
D . Adjust the guest WLAN radio policy to 80211 b/g only.
E . Change the guest WLAN to the Bronze QoS policy.

Answer: B, E