Answer:
To add a bullet or bullet list to your presentation you must click in the text box first. answer is [A]
Explanation:
To enable the addition of bullets to you presentation you must firstly select the text box and to do that you have to click in the text box first
 
        
             
        
        
        
The answer to your question is B!!! ;)
        
                    
             
        
        
        
Sentences with errors in parallel structure have conflicting tense and structure. The correct answer is C. 
        
                    
             
        
        
        
Answer:
Once, After
Explanation:
Both words will work here, signifying an action to be done after the letter is received by the speaker.
Hope this helps!