Refer to the Exhibit.

OSPF was configured 15 minutes ago and all databases are synchronizeD. However, the router
is not receiving any transit traffiC.
What is a reason for this behavior?

A.
The reference bandwidth has been set incorrectly.

B.
The hold-time attribute is set too low.

C.
The overload timeout threshold has not been reached.

D.
The preference attribute has been set too high.

Explanation: