— Exhibit —
{master:0}[edit]
user@switch# show protocols vstp
vlan 100;
{master:0}[edit]

user@switch# run show spanning-tree bridge
STP bridge parameters
Context ID : 1
Enabled protocol : RSTP
STP bridge parameters for VLAN 100
Root ID : 32868.50:c5:8d:ae:94:80
Hello time : 2 seconds
Maximum age : 20 seconds
Forward delay : 15 seconds
Message age : 0
Number of topology changes : 0
Local parameters
Bridge ID : 32868.50:c5:8d:ae:94:80
Extended system ID : 1
Internal instance ID : 0
{master:0}[edit]
user@switch# run show spanning-tree interface
{master:0}[edit]
user@switch#
— Exhibit —
Click the Exhibit button.
Based on the output shown in the exhibit, why is VSTP not working for VLAN 100?

A.
No interfaces are assigned to VLAN 100.

B.
Your MSTI is misconfigured.

C.
RSTP is configured in addition to VSTP.

D.
No native VLAN is configured.