At a certain book club, the Book Review Committee is a group of members who have been elected to lead monthly discussion sessions. A member whose book is the subject of a discussion writes a self-reflection report and invites fellow members to submit external critiques to be considered by the committee. After the self-reflection report and external critiques have been submitted, the committee meets to conduct the discussion session. Participation is restricted during these sessions. The diagram shows the process for determining whether participation is mandatory, optional, or barred for a given member.

On the basis of this information, select from each drop-down menu the option that creates the most accurate statement.
According to the diagram, a member who should never be allowed to participate in a book club discussion unless that member is also .