Refer to the exhibit. Host A and Host B are connected to the Catalyst 3550 switch and have beenassigned to their respective VLANs. The rest of the 3550 configuration is the default configuration.Host A is able to ping its default gateway， 10.10.10.1， but is unable to ping Host B. Given theoutput displayed in the exhibit， which statement is true？（）

• A、HSRP must be configured on SW1
• B、A separate router is required to support interVLAN routing
• C、Interface VLAN 10 must be configured on the SW1 switch
• D、The global config command ip routing must be configured on the SW1 switch
• E、VLANs 10 and 15 must be created in the VLAN database mode
• F、VTP must be configured to support interVLAN routing