Match the following: Question 1 options: WBS RACI OBS PMBOK GANTT Gozinto 1. Graphically represents the project's activities with predecessor and successor arrows. 2. Often used to illustrate the relationship of personnel to project tasks. 3. A book written by the Project Management Institute that captures the basic knowledge of project management. 4. A list of the project activities with major activities broken down into subactivitities. 5. Tree diagram used to represent a hierarchical plan. 6. Organizational units responsible for each of the various work elements in the WBS