After configuring MSTP on HP switches at a customersite, you learn that users in VLAN 44 can no longer
access a server that was available
immediately before Spanning Tree was enabled. Whichstatement explains this situation?

A.
The server and the users are connected to switches in different MST regions.

B.
The edge switches that support users in VLAN 44 do not support MSTP.

C.
There is a break in the VLAN 44 forwarding path.

D.
The switches are not all configured with the sameSpanning Tree Protocol.