vyatta@vyatta:~$ show dns forwarding statistics
Cache statistics
Cache size: 150 Queries forwarded: 20 Queries answered locally: 1 Total DNS entries
inserted into cache: 58 DNS entries removed from cache before expiry: 0
Nameserver statistics

Server: 172.24.42.1 Queries sent: 20 Queries retried or failed: 0
Server: 216.134.160.13 Queries sent: 5 Queries retried or failed: 0
Based on the output shown, which two statements are true? (Choose two.)

A.
The DNS forwarding cache is not full.

B.
The vRouter only has two DNS servers available for DNS forwarding.

C.
The server at 172.24.42.1 has a higher priority setting than the server at 216.134.160.13.

D.
DNS servers at 172.24.42.1 and 216.134.160.13 are responding to DNS requests.