You are the project manager of a software development project, and you are creating a cost management plan. The project sponsor has provided a preliminary project budget of $500,000 and requested that the project be completed within a six-month period. According to PMBOK 6th edition, what should be included in the cost management plan for the software development project? Select one: The project budget, the schedule, and a contingency reserve for each project activity. The project budget, the schedule, and a risk management plan. The project budget, the schedule, and the expected project outcomes. The project budget, the schedule, and a detailed cost estimate for each project activity