What does the term Semantic Markup mean? A. This is the semantic > tag B. Semantic markup applies to using the correct tag for associated content, like nav represents a navigation bar, article might represent a focus topic of the web page. This is for devices like screen readers, and makes the web page more accessible to visually impaired users. C. Semantic markup refers to using correct grammar in the tags of a web page, like capitalizing the first letter in the first word of a sentence. D. Semantic markup is no longer applicable for HTML 5. A B C D How many pixels wide is the rollowing tag? div class = "box" / div Class, box, is described by the following CSS. box \{ width: 20px; margin: 1px; padding: 2px border: 2px solid blue; J \} 20px 30px 40px 25px A. By default, block level elements stack on top of each other, whereas inline elements only take up as much space as they need, and may appear on the same line. B. By default, inline level elements stack on top of each other, whereas block elements only take up as much space as they need, and may appear on the same line. C. By default, block level elements stack on top of each other and only take up as much space as they need. If there is space left over on the line a block level element resides, they may appear on the same line. C. By default, inline level elements stack on top of each other. If there is space left over on the line an inline level element resides, they may appear on the same line. Absolute positioning takes an element out of normal document flow, and may use offsets to establish the position of an HTML element. True or false? True False