You have been appointed as the project manager of a new project. Although you have been engaged in engineering delivery for many years, you have never delivered such a project. Now you need to prepare a project plan. Which of the following information should you base on?
选项：

A:
A: Historical data of similar projects
B:
B: Project management training you have received
C:
C: Your past experience
D:
D: Consult Project Management Department（PMO）