The answer should be B tell me if I'm wrong.
Images would probably be the best choice here
Answer:
ICMP.
Explanation:
Hackers might use ICMP for gain knowledge about current system addresses and specific procedures as part of a reconnaissance process.
ICMP is a failure informing system used by network protocols such as routers to produce warning to that of the source Address while network issues interrupt IP packet transmission.
Your answer is System Software. Hope this helps.
The employee would access an intranet to maintain security.