How is the voting membership of the State Board of Education structured?

The correct answer reflects the structure of the voting membership on the State Board of Education, which is designed to ensure geographic representation from various regions of the state combined with appointments aimed at enhancing the board's expertise. Specifically, the structure includes a representative from each congressional district, which facilitates a diverse representation of the state's population and educational needs. Additionally, gubernatorial appointments allow for the inclusion of members who may have specific expertise or perspectives on education that are valuable for the board's function, thus providing a balance between elected representation and appointed expertise.

This mixed structure underscores the importance of both local input through congressional district representation and the ability for the governor to influence the board by appointing members who might bring particular skills or insights that benefit educational policymaking at the state level. This system is intended to align the board's composition more closely with both the demands of local districts and the strategic goals of the state's education system.