Answer: Union
Explanation:
The options to the question,:
A Open
B. Managed
C. Union
D. Closed
E. Agency
From the question, we are informed that Howard Cho has been hired by Greenwood Enterprises to work on an assembly line in its small engine division and that he understands that he will be on probation for 30 days and then must join the union. This implies that Cho enterprise has a union shop. 
A union shop is a form of a union security clause whereby the employer may employ workers who are into the union or those who don't but those that are not yet union members will have to join after a 30 days period.
 
        
             
        
        
        
I think it's called the Holland code.
        
                    
             
        
        
        
A target audience is the group that you are trying to attract. It is important to have one for your multimedia presentation because it is impossible to appeal to all groups, so you must narrow down who you are trying to reach.
A target audience is the group or demographic that you are aiming the multimedia presentation at. A target audience may include things like a specific gender, age group, marital status or income level.
A target audience is important when creating a multimedia presentation because you want to attract attention, but it is impossible to attract everyone’s attention. You need to include features that will appeal to your target audience. These features may include photos, music or topics that will appeal to a particular group.
 
        
             
        
        
        
At which level will a manager use analytics to make decisions? All of the above. A manager will use analytics to make deisions at the operational, managerial and strategic level of management. Managers need to make sure they make their decisions based off of analytics and facts not just what they think is the right decision. By using analytics, they are able to back up their decisions and explain why those are the decisions that are being made.