Answer:
A concern that might be expressed by the legal department after reviewing the SLAs and terms of service is:
c. Ensuring that there is a guarantee that the cloud service provider will provide notice in the event that they decide to discontinue operations.
Explanation:
The SLA that the legal department will review should include a description of the services to be provided, expected service levels, measurement metrics for each service, each party's duties and responsibilities, and the contract remedies or penalties for breach, among others. But the legal department will be mostly concerned with legal remedies during breaches, liability limitation and warranties, and intellectual property protection issues than with more technical issues. This is despite the fact that all the terms of the SLA will be diligently reviewed by the legal department.
The answer is flash mob. They called it flash mob when a large number of people in twitter gather in group for a centralized face to face meeting. In flash mob, people are gathering to be able to create a community that is helping each other or even just talking to each other.
The answer would be a C class fire extinguisher.