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.)