Answer:
wheres the picture to get your answer
 
        
             
        
        
        
C is the answer!!! Sorry if I’m wrong
        
                    
             
        
        
        
Answer:
the true cost (opportunity cost) of going trekking is what the amount that you could have earned from your part time job on that day instead of going trekking. If you were planning to to study, then the true cost of trekking with your friend would be the loss of all the potential knowledge that you could have gain from studying.
Explanation:
opportunity cost is the loss of potential gain from other alternatives when one alternative is chosen.
 
        
             
        
        
        
Answer:
C Services are provided by both private and public sectors.
Explanation:
 In a mixed economy, the private sector has the freedom to participate in economic activities, although the government has a role to play.  A mixed economy allows the private sector to own the factors of production hence are free to decide what business they wish to run. Consumers have the liberty to select their suppliers.  There is competition in the market place as profits motivate entrepreneurs. 
The government is involved in the provision of public goods such as roads, hospitals, and schools. It provides regulatory services to the private sector to ensure fairness in the economy.
 
        
             
        
        
        
Yes, effective leadership involves chosing the right style for the situation. Every leadership situation has different variables and followers. Think of a coach that fails with one team and wins with another.