It means the FOB price, or basically the price without shipping can run from $0.04 to $0.07. The 3 cent spread may have to do with quantity, options, whatever. When you see a listing like that FOB Price means plus shipping. As far as the 3 cent variation, you need to contact them.
A project manager is a professional in the field of project management. Project managers can have the responsibility of the planning, execution, and closing of any project, typically relating to construction industry, engineering, architecture, computing, and telecommunications.
The project management plan is the output of the Develop Project Management Plan process. Choices A, B and C are all subsidiary plans included in the project management plan. The project charter (Choice D) is defined in the Develop Project Charter process, so it is the correct answer (i.e., NOT included in the Develop Project Management Plan process.