The MncCom Network Has a DNS Server Configured to Resolve Queries

Multiple Choice

The mnc.com network has a DNS server configured to resolve queries for external internet resources, and it also hosts the mnc.com internal zone for Active Directory. Employees report that they are directed to the wrong Web site when browsing the Internet. What should you do to minimize the occurrence of unexpected results when users browse the Internet in the future?

A) Enable the Secure cache against pollution setting in the advanced properties of the server.
B) Enable Fail on load if bad zone data setting in the advanced properties of the server.
C) Enable the Disable recursion setting in the advanced properties of the server.
D) Enable the Enable automatic scavenging of stale resource records setting in the advanced properties of the server and set it to 7 days.