Which type of DNS signatures are used by the firewall to identify malicious and command-and-control domains?

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Which type of DNS signatures are used by the firewall to identify malicious and command-and-control domains?
A . DNS Malicious signatures
B. DNS Security signatures
C. DNS Malware signatures
D. DNS Block signatures

Answer: B

Explanation:

https://docs.paloaltonetworks.com/dns-security/administration/configure-dns-security/enable-dns-security#tabs-id066476b2-c4dd-4fc0-b7e4-f4ba32e19f60