Which of the following examples (all taking place after the project has been planned and baselined) best exemplifies scope change? A project decides to fund itself using advertising revenue. Advertising slots are purchased and the project manager allocates a week to creating the new ad campaign A construction worker finds they need new tools to finish a task. The project manager adds the cost to the budget "An engineer is tasked with installing a generator in 10 days. 5 days into the task, the engineer tells the project manager that they will not be finished for at least 8 more days. The PM updates the schedule as a result