Examine these process-activities examples 1- Recording of requirements rationale so that the reason why a requirement is included is known. 2- Requirements traceability that shows dependencies between requirements and between the requirements and the design/code of the system. 3- Code refactoring that improves code quality and so makes it more amenable to change. Group of answer choices These activities help predict changes and make the software being developed more resilient to change These activities are part of the water fall model These activities reflect fixed non-adaptable changes to the system Are more related to small system rather than big complex systems