问题：

[单选]

Following ticket consists of a problem description and existing configuration on the device.

Figure 1

Figure 2
Trouble Ticket Statement
Client 1 and Client 2 are getting a 169.x.x.x IP address and are not able to ping DSW1 or the FTP Server.They are able to ping each other.
Configurationon ASW1
Interface PortChannel13
switchport mode trunk
switchport trunk allowed vlan 1-9!
Interface PortChannel23
switchport mode trunk
switchport trunk allowed vlan 1-9!
Interface FastEthernet1/0/1
switchport mode access
switchport access vlan 10!
Interface FastEthernet1/0/2
switchport mode access
switchport access vlan 10!
The Fault Condition is related to which technology？（）

A . VLAN
B . InterVLAN communication
C . DHCP
D . Switch to Switch Connectivity