HTML and CSS Certification Practice Test 2025 - Free HTML and CSS Practice Questions and Study Guide

The correct HTML element for inserting a line break is <br>. This element is a self-closing tag that is used to create a break in the text, effectively moving the following content to a new line without creating a new paragraph. It does not require a closing tag, which distinguishes it as a void or empty element in HTML.

Using <br> is especially useful in situations where you want to control the spacing in your text layout more precisely, such as within block elements like paragraphs or when formatting poetry or addresses. It ensures that the content is displayed on a new line while maintaining control over the flow of text.

The other options provided (like <ln>, <break>, and <line>) are not recognized HTML elements and would not perform the function of creating a line break in a web document. Understanding the correct usage of HTML elements is crucial for proper web page formatting and structure.