The correct answers are:
<span>E-commerce platformsMobile 
Applications
Online point-of-sales systems
Source and explanation: https://goo.gl/guJKC9
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Answer:
MAY BE A
Explanation:
I THINK A IS THE CORRECT ANSWER
 
        
                    
             
        
        
        
Have you tried turning it off and back on.Try that if that does not work then try debugging it
        
                    
             
        
        
        
Answer:
Building Blocks
Explanation:
When referring to the Publisher Application the navigation feature that allows you to do this is the Building Blocks feature. Like mentioned in the question this feature allows you to choose from and insert a predefined set of calendars for insertion into a publication as well as insert a variety of other page parts to better customize the feel of the publication.