Which of the following best describes why waterfall project management isn’t the most effective way to manage software development projects? Option A Waterfall is an effective way to manage software projects as long as you have the scope of work up front. Option B The agile lifecycles are different and therefore incompatible with waterfall. Option C Waterfall is for construction, and agile is for software. Option D The rapid pace and constant changes make it difficult to preplan and create baselines.