Final answer:
Impact analysis in Maintenance Testing helps to assess the potential effects of changes in the system and decide if a fix is worthwhile, aiding in risk management and identifying areas needing testing.
Step-by-step explanation:
The question pertains to impact analysis in the context of Maintenance Testing in software development. Impact analysis is a critical process within software maintenance that involves assessing the potential consequences of making changes to the system. It helps in identifying all the possible effects that a change could have on different parts of the system, which can include documentation, other code, and functionality.
Among the options provided, the statement that correctly describes a role of impact analysis in Maintenance Testing is: A. Impact analysis is used when deciding if a fix to a maintained system is worthwhile. This process is crucial in determining what areas of the software may be affected by a proposed change, and therefore, what might need to be tested as a result of the change. It's part of the risk management in software development and maintenance.