Question: Compare and contrast work breakdown schedule (WBS) and Phase Diagram in terms of appropriateness and effectiveness for the VectorCal navigation system. Determine which method best serves VectorCal's needs. Provide a rationale for your response. Suggest two to three (2-3) other methods that VectorCal could use to obtain labor cost data in anaccurate fashion in addition to WBS and Phase Diagram. Predict the manner in which VectorCal could use these methods to decrease the amount of government funds needed.