The difference between project deliverables and project requirements is best described in which of the following options?

A. Deliverables are specific items that must be produced for the project or project phase to be considered complete. Each project phase has only one deliverable, which might have multiple requirements.

B. Requirements are measurable items that must be produced for the project or project phase to be considered complete. Each project phase might have multiple deliverables with multiple requirements.

C. Requirements are measurable items that must be produced for the project or project phase to be considered complete; deliverables are the specifications used to tell you what you are trying to produce.

D. Deliverables are specific items that must be produced for the project or project phase to be considered complete; requirements are the specifications of the deliverables used to tell you whether the deliverables were produced successfully.