Final answer:
Option (a), The individual who maintains written minutes and assists in creating a Planning Process worksheet for member review is most likely the Project Secretary.
Step-by-step explanation:
The responsibilities outlined in the question suggest the role of a Project Secretary. The Project Secretary is tasked with maintaining written minutes of decisions related to projects and activities, and collaborates with the president to complete a written Planning Process worksheet that is accessible for member review.
This role is essential within a project team to ensure that all documentation is thoroughly kept and interactions are well-documented for transparency and future reference.