Which of the following is important for maintaining coherent and logical communication?

Maintaining coherent and logical communication is heavily reliant on the use of fluid sentences. This means that the sentences are constructed in a way that allows the ideas to flow smoothly from one to the next, making the overall message clearer and easier to follow. Fluidity in sentences ensures that transitions between thoughts and ideas are seamless, which helps the reader or listener to absorb the information without confusion.

While complex vocabulary, formal tone, and persuasive techniques can all contribute to communication, they are not as fundamental to coherence as the structure of the sentences themselves. Complex vocabulary may introduce difficulties in understanding, especially if the audience is not familiar with the terms used. A formal tone could be appropriate in certain contexts but does not inherently enhance the clarity of the message. Persuasive techniques can enhance argumentation but do not directly address the logical flow of ideas. Therefore, the focus on fluid sentences is crucial for ensuring that the communication remains coherent and accessible to the audience.