The PMO has removed a vendor from a project for inflating costs and failing to complete deliverables in a timely manner. The PMO received complaints that vendor resources missed appointments and provided poor service. The vendor has initiated a lawsuit against the PMO, asserting the vendor was operating within the terms of the current agreement.
Which of the following documents should be reviewed by the PMO to support vendor removal? (Choose two.)

A. Communication plan
B. Project charter
C. Service level agreement
D. Project management plan
E. Action items
F. Statement of work