A network engineer is installing a switch for temporary workers to connect to. The engineer does
not want this switch participating in Spanning Tree with the rest of the network; however, end user
connectivity is still required. Which spanning-tree feature accomplishes this?

A.
BPDUblock

B.
BPDUfilter

C.
BPDUignore

D.
BPDUguard

E.
BPDUdisable