Final answer:
Memos generally focus on one topic.
Step-by-step explanation:
True. A memo, also known as a memorandum, is a written message that is used to communicate within an organization. It is a brief, concise form of communication that is usually used for internal purposes. In order to maintain clarity and effectiveness, memos usually focus on one specific topic or subject. By focusing on one topic, memos make it easier for the recipient to understand and act upon the information provided.