Which option prevents routing updates from being sent to the DHCP router, while still allowing routing update messages to flow to the Internet router and the distribution switches?

Refer to the exhibit.

Which option prevents routing updates from being sent to the DHCP router, while still allowing routing update messages to flow to the Internet router and the distribution switches?
A . DHCP(config-router)# passive-interface default
DHCP(config-router)# no passiveinterface Gi1/0
Internet(config-router)# passive-interface
Gi0/1 Internet (config-router)#passive-interface Gi0/2
B . Core(config-router)# passive-interface
Gi0/0 Core(config-router)# passive-interface Gi3/1
Core(config-router)# passive-interface Gi3/2
DHCP(config-router)# no passiveinterface Gi1/0
C . Core(config-router)# passive-interface default
Core(config-router)# no passive-interface Gi0/0
Core(config-router)# no passive-interface Gi3/1
Core(config-router)# no passiveinterface Gi3/2
D . Internet(config-router)# passive-interface default
Core(config-router)# passive-interface default
DSW1(config-router)# passive-interface default
DSW2(config-router)# passiveinterface default

View Answer

Answer: C