That’s not a question but good for her
        
             
        
        
        
Answer:
B. CSS
Explanation:
CSS is a language used to format or add styling to web components like the media player. style rules such as borders, drop-shadows, filters, transformation, etc, are added using CSS. CSS stands for Cascading Style Sheets, it is the core three languages needed to create a website, CSS is used alongside HTML and JavaScript, where HTML provides structure, CSS adds styling and JavaScript adds interactivity.
 
        
             
        
        
        
Explanation:
We can divide the multiplex in different categorize, for example:
- FREQUENCY DIVISION MULTIPLEXERS (FDM)
- 
TIME DIVISION MULTIPLEXERS (TDM)
- 
STATISTICAL TIME DIVISION MULTIPLEXERS (STDM).
But in this case, we're going to explain about the time and frequency, because the time division multiplex differ to frequency, because the circuit is divided horizontally, and the time is vertically
b. splits the communication circuit vertically (with time slots) instead of horizontally
 
        
             
        
        
        
Answer:
the answer is going to be printer