Final answer:
Written fee agreements are primarily used to establish a clear understanding of the scope of legal services between an attorney and a client, which is essential for preventing misunderstandings in legal representational relationships. Correct option is b.
Step-by-step explanation:
Written fee agreements are highly advisable primarily to B. Establish a clear understanding of the scope of legal services. These agreements are crucial in clarifying the terms of the relationship between the attorney and the client, including fees, responsibilities, and the extent of legal support to be provided. They do not, however, ensure attorney-client privilege, increase court jurisdiction, or expedite legal proceedings.
Engaging in clear written agreements helps prevent misunderstandings and provides a solid reference point for both parties involved in the legal arrangement. Gideon v. Wainwright highlighted the significance of legal representation, ensuring that even those unable to afford legal counsel are provided an attorney for a fair trial, reinforcing the importance of clear legal communications and agreements.