How do watering hole attacks avoid detection by scanning services?

How do watering hole attacks avoid detection by scanning services?
A . by focusing the malware of its campaign so that it is only delivered to visitors from the IP address range of the target organization
B . by compromising the web server of an innocent bystander, so that the malware attack cannot be attributed to servers owned by the attacker
C . by compromising DHCP servers of home routers so that the users will be directed to the websites that are compromised by the attacker
D . by delivering email only to valid email addresses that are targeted from a specific list so that the volume of traffic stays low

View Answer

Answer: A