Which three commands are used to troubleshoot why IP packets are not forwarded on the LSP?

A.	show cef prefix/length to check the prefix information
B.	debug mpls ldp transport events to display events related to the LDP peer discovery mechanism
C.	show mpls forwarding labels <label-id> hardware egress location <node-id> to check the hardware label FIB
D.	show arp <prefix> location <node-id> for the next hop prefix
E.	show mpls ldp discovery for the corresponding label information
F.	debug mpls ea platform all to display MPLS setup events and errors