Question 3 of 5 2 Points Why do you want to complete a Bottom Up Estimate for all projects if possible? Select all that apply. A. It uses the WBS B. It uses the people most knowledgeable about the tasks to make low-cost and time-efficient estimates. C. It's the cheapest way to get an accurate estimate D. It provides the customer the opportunity to compare the estimate with any imposed restrictions. Mark for Review What's This? Question 4 of 5 2 Points What are the benefits of the WBS? Select all that apply. A. Can be used to link the project work to the organizational department doing the work B. Explains the work that needs to be completed in detail. C. Identifies who's responsible, accountable, consultant, and needs to be informed for each task. D. Is a complete representation of the work that needs to be done for the project. Mark for Review What's This? Question 5 of 5 1 Points White Elephants are projects where the cost to maintain them exceeds the benefits. True False Reset Selection Mark for Review What's This?