Janice is the project manager in a project which makes car spare parts. And she is involved in the creation of work breakdown structure. Creation of WBS is the process of decomposition of deliverables into more manageable components. The actual work is defined in the lower level of a component called work package. The work package can be scheduled, estimated monitored and controlled. One of the options given below is not a valid option related to the work breakdown structure, which one is it?

A. Creation of WBS is the process of decomposition of deliverables into more manageable components.

B. The actual work is defined in the lower level of a component called work package and it contains more details about the work to be done in the project.

C. Sequence wise, it is the first process defined in the project scope management.

D. WBS dictionary contains details about each work package in the WBS.