The first answer is the correct one
Answer:
A rack is a metal frame used to hold various hardware devices such as servers, hard disk drives, modems and other electronic equipment.
A tower is a metal chassis that holds all of the computer's components.
I hope this helped you !
C. You actually find the Dictionary/Thesaurus in the Review Tab under the Proofing window. This is used when you have completed your writing and are attempting to add color to the vocabulary you have used.
I noticed the last person to post here was incorrect, so I hope I have helped in time.
Answer: The answer is anonymity
Explanation: i had the same question on my test.