问题：

[多选] Which two QoS statements are true about the use of the SDM QoS wizard？ （）

A .  Business-critical traffic includes VoIP and voice signaling packets.
B .  SDM can be used to configure a basic QoS policy for incoming traffic on WAN interfaces and IPsec tunnels.
C .  SDM can provide QoS for real-time traffic and business-critical traffic.
D .  SDM creates a custom-queuing （CQ） or a priority-queuing （PQ） policy.
E .  SDM creates a low latency queuing （LLQ） service policy with its associated classes.
F .  When allocating bandwidth， values can be entered in either bandwidth percentage or kilobytes per second （kBps）.