Which two statements concerning STP state changes are true? (Choose two.)
A.
Uponbootup, a port transitions from blocking to forwarding because it assumes itself as root.
B.
Uponbootup, a port transitions from listening to forwarding because it assumes itself as root.
C.
If a blocked port receives no BPDUs by themax_age time limit, it will transition to listening.
D.
If a forwarding port receives an inferior BPDU, it will transition to listening.
E.
Uponbootup, a port transitions from blocking to listening because it assumes itself as root.
F.
If a forwarding port receives no BPDUs by themax_age time limit, it will transition to listening.