Final answer:
The InterNACHI member is expected to assist in disseminating and publicizing the benefits of InterNACHI membership.
Step-by-step explanation:
The correct answer is a. assist. The InterNACHI member is expected to assist the InterNACHI leadership in disseminating and publicizing the benefits of InterNACHI membership. This means that they should actively help in promoting the advantages of being a member of InterNACHI.