Final answer:
Attorneys have an ethical duty to diligently and promptly represent clients.
Step-by-step explanation:
Attorneys have an ethical duty to diligently and promptly represent clients. This statement is true. Lawyers have a responsibility to act in the best interests of their clients, which includes providing diligent and prompt representation.
They must work diligently to gather evidence, research laws, and advocate for their clients. Additionally, lawyers must respond promptly to their clients' inquiries and keep them informed about the progress of their case.