SDC is a medium sized IT systems development company. SDC employs highly qualified and experienced systems development experts. It invests heavily in staff training and development and as a result, staff are highly motivated and staff turnover is low. SDC has a strong culture of team work and innovation, which the senior managers believe is the basis of SDC's success. The senior managers, who are also the founders of SDC, are highly experienced and have a strong vision for the business.

Which THREE of the following factors would be the main focus of a resource audit for SDC? (Choose three.)