Refer to the exhibit.
DSW1# sh spanning-tree
MST1
Spanning tree enabled protocol mstp
Root ID Priority 32769
Address 0018.7363.4300
cost 2
Port 13 (FastEthernet1/0/11)
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32769 (priority 32768 sys-id-ext 1)
Address 001b.0d8e.e080
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Interface Role Str Cost Prio.Nbr Type
------------------ ---- --- -------- -------- ----------------------
Fa1/0/7 Desg FWD 2 128.9 P2p Bound (PVST)
Fa1/0/10 Desg FWD 2 128.12 P2p Bound (PVST)
Fa1/0/11 Root FWD 2 128.13 P2p
Fa1/0/12 Altn BLK 2 128.14 P2p
DSW1#
DSW1# sh spanning-tree mst
##### MST1 vlans mapped: 10,20
Bridge address 001b.0d8e.e080 priority 32769 (32768 sysid 1)
Root address 0018.7363.4300 priority 32769 (32768 sysid 1)
port Fa1/0/11 cost 2 rem hops 19
!
...output omitted
!
Which two commands ensure that DSW1 becomes the root bridge for VLAN 10 and 20? (Choose two.)