Your team has just completed some work on a project and has submitted it to the users for verification..

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Once the users verify the results of this phase of the project, the team can start planning the next phase of the project, and it appears that you'll be ahead of schedule and slightly under budget to everyone's surprise! The customer reviews the work product and is satisfied that it will meet the needs of the project. This is called:

a. An accepted deliverable which is an output of control scope

b. An accepted deliverable which requires formal sign off and approval by the customer

c. An accepted deliverable which is really an output of quality control

d. An accepted deliverable which requires project manager approval