The correct answer is B. This answer contains a summary of the advantages of cloud storage, which can be developed in the essay as it was stated in the main claim. Also, this answer compares the advantages of cloud storage over traditional data storage; this detail was mentioned in the main claim, and it is restated in the conclusion. None of the other answers contain information restating what was directly said in the claim.
Answer:
2. Are you having lunch?
3. Are you listening to music?
4. Is the teacher using a computer?
5. Are your friends working in class?
6. Is your friend writing an email?
7. Are you sitting at your desk?
8. Are you wearing jeans?
Note: You will have to give the true answer to these questions as answers vary from person to person.
This means that they cannot feel any pain at all