If the Applied To scope is set to Distributed Firewall, which virtual machines will have the firewall rule applied?
A. Only the virtual machines defined in the Source field.
B. Only virtual machines defined in the Destination field.
C. All virtual machines in a Datacenter.
D. All virtual machines on prepared hosts.
It is D
https://docs.vmware.com/en/VMware-NSX-Data-Center-for-vSphere/6.4/com.vmware.nsx.admin.doc/GUID-D44C8923-992F-4695-B9C0-5CC271679D09.html
Correct Answer: D
-All virtual machines on prepared hosts
http://www.routetocloud.com/2015/04/nsx-distributed-firewall-deep-dive/