Which two options are purposes of the packet-tracer command? (Choose two.)

Which two options are purposes of the packet-tracer command? (Choose two.)
A . to filter and monitor ingress traffic to a switch
B . to configure an interface-specific packet trace
C . to simulate network traffic through a data path
D . to debug packet drops in a production network
E . to automatically correct an ACL entry in an ASA

Answer: C,D