The correct answer is...
Around the winter holidays, store owners keep longer hours because they know holiday shoppers bring in extra money.
        
                    
             
        
        
        
A is you answer 
Emails do not require as much professionalism as  memos in many offices.
Emails are messages distributed by electronic means from one computer user to one or more recipients via a network. 
Memos are a written message, especially in business. 
        
             
        
        
        
Answer:
Wisdom is not a product of schooling but of the lifelong attempt to acquire it.
 
        
             
        
        
        
Answer is B. Hope this helps.