B is the only logical answer & it makes sense
B. Because it uses like or as.
Answer:
<h3> The distance travelled by a body per unit time in a fixed direction is called velocity.</h3>
The purpose of headings are too basically tell what the article is about summed up in a short title. The purpose of sub headings are too find more specific information in the paragraphs of an article.
Novel of Incident is a novel in which the focus is on the story, not on the characters. An incident is an event or occurrence, so a novel of incident means a novel where the concentration is on what happens, rather than the characterizations.
