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 is not able to reach the WebServer. Initial troubleshooting shows that DSW1 can ping the Fa0/1interface of R4 but not the s0/0/0/0.34 interface.
Configurationon DSW1
router eigrp 10
network 10.1.4.4 0.0.0.0
network 10.2.1.1 0.0.0.0
network 10.2.4.13 0.0.0.0
no auto-summary
Configurationon DSW2
router eigrp 10
network 10.1.4.8 0.0.0.0
network 10.2.2.1 0.0.0.0
network 10.2.4.14 0.0.0.0
no auto-summary
Configurationon R4
router eigrp 10
network 10.1.4.5 0.0.0.0
no auto-summary
redistribute ospf 1 metric 100 10 255 1 1500 route-map EIGRP_to_OSPF !
router ospf 1
network 10.1.1.8 0.0.0.0 area 34
redistribute eigrp 10 subnets!
route-map EIGRP→OSPF
match ip address 1!
access-list 1 permit 10.0.0.0 0.255.255.255
access-list 1 permit 209.0.0.0 0.255.255.255
The Fault Condition is related to which technology？（）

A . EIGRP
B . Route Redistribution
C . OSPF
D . IP Addressing