I would say the most common type of paid medium is C, a newspaper. 
This is due to the fact that you can subscribe to your local newspaper for a fixed amount of money monthly or yearly. It also includes advertising, ads, and branded content for business looking to get profit and growth.
        
             
        
        
        
Answer: A labor force that is more productive
Explanation:
   According to the given question, a good productive labor force helps in producing the various types of products and the services in the market and also maintain the economical growth of the country.
  The high rates of the economical growth are tends to have a labor force which is more productive as it helps in supplying the finished goods and the services according the demand and the requirement of the customers. 
 The high productivity helps in increase the economical growth of an organization and also increase the umber of employment in the country.       
  Therefore, the given answer is correct.     
    
 
        
             
        
        
        
Answer:
B. Reduce pollution as long as the additional benefits are greater than the additional costs.
Explanation:
 
        
             
        
        
        
Answer:
The answer would be b) identity management
Explanation:
Identity management is used to authenticate users and to determine if they are authorized to access specific systems. Identity management operates by linking user rights and constraints with recognized identities.  Identity management ensures that only authorized users can access to organizational systems while those without access are restricted.