Refer to the exhibit.

Switch# show ip interface brief Interface IP-Address OK? Method Status Protocol Vlan 1 172.19.1.250 Yes manual up up FastEthernet0/1 unassigned Yes unset up up FastEthernet0/2 unassigned Yes unset up up FastEthernet0/3 unassigned Yes unset up up ...
The network administrator normally establishes a Telnet session with the switch from host A. However, host A is unavailable. The administrator's attempt to telnet to the switch from host В fails, but pings to the other two hosts are successful. What is the issue?

A.	The switch interfaces need the appropriate IP addresses assigned.
B.	Host В and the switch need to be in the same subnet.
C.	The switch needs an appropriate default gateway assigned.
D.	The switch interface connected to the router is down.
E.	Host В needs to be assigned an IP address in VLAN 1.