You have created a firewall with rules that only allow traffic over HTTP, HTTPS, and SSH ports. While testing, you specifically try to reach the server over multiple ports and protocols; however, you do not see any denied connections in the firewall logs. You want to resolve the issue. What should you do? 

Answer options:

A. Enable logging on the default Deny Any Firewall Rule. 
B. Enable logging on the VM Instances that receive traffic. 
C. Create a logging sink forwarding all firewall logs with no filters.
D. Create an explicit Deny Any rule and enable logging on the new rule.

B