You have a 4-node cluster serving home directories over two IPs per node.
Which two methods would you use to set up DNS load balancing over a single name to the
eight IP addresses? (Choose two.)

A.
On-Box DNS using a DNS delegation record
B.
Off-Box Round Robin DNS
C.
On-Node PTR records with reverse lookup per node
D.
Off-Node CNAME records for each node management interface
Explanation:
https://kb.netapp.com/support/index?page=content&id=1013801