The network administrator has found the following problem.
The remote networks 172.16.10.0, 172.16.20.0, and 172.16.30.0 are accessed through the Central router’s serial 0/0 interface. No users are able to access 172.16.20.0.
After reviewing the command output shown in the graphic, what is the most likely cause of the problem?
A . no gateway of last resort on Central
B . Central router’s not receiving 172.16.20.0 update
C . incorrect static route for 172.16.20.0
D . 172.16.20.0 not located in Central’s routing table
Answer: C