It is the governing body that answers for the organization achieving its defined purpose in a way that displays its defined values. It should make sure the purpose and values, and how central they are, are communicated effectively across the organization and made available to stakeholders; its members, and the governing body as a whole, should show their commitment by steering the organization towards its purpose and by behaving in line with the values.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.