A network engineer has started at a new company and has been instructed to restrict access to an
external facing VIP to selected third party clients, based on their source IP address range. What
could the engineer do to accomplish this task?

A.
Enable USNIP mode on the Netscaler.

B.
Enable the host route option on the external VIP.

C.
Create an Extended ACL based on the source IP address.

D.
Create a SNIP address in the external VLAN limited to the source IP addresses.