please answer all 4 questions

Two months into a design project, the customer requested a modification to the product. The change was made without notifying the project manager. During the final testing phase, results were different then what was planned for. This scenario is BEST thought of as an example of which of the following? A. Poor scopo control B. Poor adherence to the communications management plan OC. Poor development of the quality management plan OD. Poor definition of the tost plan A project manager and her team worked together to develop a work breakdown structure. However, it seems project team members are doing work that is not included in the work breakdown structure. The purpose of a work breakdown structure is to O A Guide the cost estimate for a project, not how the work is done. OB. Provide senior management with a high level view of the project scopo OC. Include the work required to create the products of the project D. Include the total project scope or all of the work that must be done to complete the project, A new project manager has asked you for advice on creating a work breakdown structure. After you explain the process to him, he asks you what software he should use to create the WBS, and what he should do with it when he is finished creating it. You might respond that it is not the picture that is the most valuable result of creating a WBS. It is O A Abar chart OB. Team buy-in OC Activities OD A list of risks A project manager holds a meeting with his manager to explain that an activity has been delayed and the project manager will need additional resources to complete the project. The manager stops the meeting because the project manager has forgotten something. What might it have been? OA. To investigate undoing previous fast tracking activities OB.To try to compress the projet schedulo bolore asking for additional resources OcTo look for options with the customer before meeting with management OD. To eliminate float in the near-critical path