Give me the answer with an explanation.

QUESTION 21 SW1#shou spanning-tree vlan 30 VLANO030 Spanning tree enabled protocol rstp Root ID Priority 32798 Address 0025.63e9.c800 Cost 19 Port 1 FastEthernet 2/1) Hello Tine 2 sec Max Age 30 sec Forward Delay 20 sec [Output suppressed] Refer to the edibt. What to conclusions should be made about this configuration? (Choo two.) The X grated port is Fulhem 21. The radi port's Farthernet 211 The spanning-tree mode X ST, The spanning-tree mode eRapid PVST This is arody