Which two statements are true?

You just implemented a Layer 2 network that uses RSTP. Which two statements are true? (Choose two.)

A.
All operational switch ports configured for edge mode will immediately transition to the forwarding state.

B.
All operational switch ports configured for full-duplex operation will function in point-to-point mode.

C.
You must manually specify the interfaces you want to operate in point-to-point mode.

D.
Edge ports automatically discard received BPDUs.