Hard to see please add a better image. Actually just type out the question.
The statement that Cascading style sheets (CSS) use special hypertext markup language (HTML) tags to globally define font characteristics for a variety of page elements as well as how those elements are laid out on a web page is true. <span> CSS is a stylesheet language used to describe the presentation of a document written in HTML or XML.</span>
None of it passes through. Most of the light is either reflected by the object or absorbed and converted to heat. Materials such as wood, stone, and metals are opaque to visible light.
Good luck
Answer:
B
Explanation:
Because you do not want to make your presentation be dark especially in a low lighted room.
(Certified MOS 2016 Powerpoint User)