Answer:
A. the ability to quickly restore service following a service failure and provide compensation.
Explanation:
Systems like servers are bound to fail at some point. This is because, it either has running parts or electronic components that could overheat or get shorted due to external or internal malfunction.
The ability of system to quickly restore services and operation after it experiences a total system failure is called system recovery.
For quantitative data, notice the root word 'quantity', which focuses on the amount of something, for example, there are more players on team a than on team b.
For qualitative data, notice the root word quality. Qualitative data focuses on the condition or state of something rather than the amount, for instance, player a does not run as fast as player b.
Hope this helped.
