If i am correct I think it is all of them
Answer: c router
Explanation:
I took a test with the same question
Answer:
Correct with coma and points
Explanation:
Answer:
D.
Explanation:
The Cisco Certified Internetwork Expert (CCIE) is a certification course offered by Cisco Systems. The certification is designed to assist senior networking professionals in building, designing, implementing, troubleshooting, and maintaining networking risks.
In the given case, Raoul would advance career by taking up the CCIE certification. As it will help him to tackle networking risks.
Therefore, option D is correct.