Final answer:
The members on the board who represent the public must possess knowledge of counseling issues.
Step-by-step explanation:
In this case, the subject of the question is Social Studies.
The question is asking about the number of board members who must represent the public and possess knowledge of counseling issues.
In terms of public representation, elected officeholders are responsible for acting in the constituents' interest.
Therefore, the members on the board who represent the public should fulfill this role. Additionally, these board members should also possess knowledge of counseling issues in order to effectively address counseling matters.