What do you mean by opening randomly?
        
                    
             
        
        
        
Answer:
c. You can apply slide transitions to only a few selected slides.
Explanation:
If you want to, you <em>could </em>literally apply slide transitions to<em> </em><em>every</em> slide. 
 
        
                    
             
        
        
        
The author uses the text structure of compare and contrast to show multiple signals.
<h3>What is Text structures?</h3>
This is a term that connote the method used by authors to put together information in text. 
Note that in the case above, The author uses the text structure of compare and contrast to show multiple signals.
Learn more about  text structure from
brainly.com/question/12053427
#SPJ1
 
        
             
        
        
        
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