There is a network looping problem after installing some switches. The switch vendor suggested the use of 802.1d.
Which of the following is the MOST probable reason the vendor made this suggestion?
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A.
It is a rapid version of spanning tree that uses BPDU to detect problems
B.
It is a regular version of port mirroring that uses hellow packets to detect loops
C.
It is a simple version of spanning tree that uses BPDU to detect problems
D.
It is a rapid version of port mirroring that uses BPDU to detect problems