After configuring MSTP on HP switches at a customer site, you learn that users in VLAN 44 can
no longer access a server that was available
immediately before Spanning Tree was enabled. Which statement 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 same Spanning Tree Protocol.