Which two statements describe spanning-tree BPDU processing for a blocking port?

Which two statements describe spanning-tree BPDU processing for a blocking port? (Choose
two.)

A.
BPDUs that enter a blocking port are discarded.

B.
BPDUs that enter a blocking port are processed.

C.
Loopguard puts an interface into a loop-inconsistent state when BPDUs stop being received on
a blocking port.

D.
BPDUs are only processed on forwarding ports.