After kicking-off the NuoTech project, Sarah's project sponsor asked her to shorten the project duration by six weeks. Sarah knows that she can use Fast-tracking method or Crashing method but each has its own pros and cons. Which of the following statement is correct? They both have the same potential to short similar amount of time. There is no additional cost for Fast-Tracking but cost will be increased for Crashing. Fast-Tracking needs to add more resources but Crashing does not need more resources. Fast-Tracking won't change the tasks sequential but Crashing will change all tasks to parallel