Implementing Cisco IP Switched Networks (SWITCH v2-0) (#513)

Refer to the exhibit. You have applied these configurations to Switches A, B, C, and D respectively, and the switches are connected to one another on a trunk port that is passing all VLAN traffic. Which statement about traffic on the network is true?

Hosts on all four switches can communicate normally with one another on VLAN 10 only.
Unless a Layer 3 device is installed, hosts on any of the switches will be able to communicate only with other hosts on the same switch.
Hosts on all four switches can communicate normally with one another over the trunk port.
Unless a Layer 3 device is installed, hosts on the FastEthernet 0/1 interface of switch D will be unable to communicate with hosts on the other switches.