An interface on an ArubaOS switch did not receive any BDPUs and has the spanning tree auto-edge setting. What describes the effect of this setting?
A. The interface has spanning tree disabled on it and ignore BPDUs.
B. The interface remains forwarding during topology changes.
C. The interface root path cost is automatically set to 0.
D. The interface is preferred to be selected as master port.
Who can explain the answer? Thx.