Which THREE of the following statements apply to Lynch's performance pyramid? (Choose three.)

A: The performance pyramid is designed to ensure that all activities support the organization's vision. B: The right-hand side of the pyramid contains measures which are predominantly non-financial. C: The left-hand side of the pyramid contains measures which have an external focus. D: The business operating systems level includes the market-related Critical Success Factors. E: The lowest level of the pyramid contains the day-to-day operational measures. F: The business unit level includes measures which relate to internal systems needed to meet customers' needs.