The sentence that states the central message you want to communicate is the topic sentence.
What is a Topic Sentence?
This refers to the sentence that is used at the start of a text to show the main idea of the paragraph.
Hence, we can see that based on the fact that the central message is passed across, the correct answer is option B and it cannot be the other options as they mean different things.
Read more about topic sentences here:
https://brainly.com/question/5526170
