During the implementation phase of a central ERP system, a project manager identifies a significant lack of human capabilities to support the system. The issue is reported to the project sponsor, and the sponsor sends a request for an increase in the budget to the IT steering committee. What should be the IT steering committee's FIRST action?

A. Require a revised business case.
B. Approve the budget request.
C. Provide appropriate training.
D. Refer back to the project sponsor for resolution.