What can be the cause of this issue, and how can it be prevented?

Refer to the exhibit.

While troubleshooting high CPU utilization of a Cisco Catalyst 4500 Series Switch, you notice the
error message that is shown in the exhibit in the log file.
What can be the cause of this issue, and how can it be prevented?

A.
The hardware routing table is full. Redistribute from BGP into IGP.

B.
The software routing table is full. Redistribute from BGP into IGP.

C.
The hardware routing table is full. Reduce the number of routes in the routing table.

D.
The software routing table is full. Reduce the number of routes in the routing table.