You are managing a design project and you should gradually submit to your customer the project deliverables including drawings and documents as they get completed. One of your designers approaches you and gives you a completed document to be submitted to the customer. When skimming through the document you realize that the document is shorter than what you expect according to your past experience. What should be your first action in this situation?

Perform scope verification against the baseline

Call the functional manager of your team member to make sure that the document is correct

Perform quality control

Call the team member for a meeting