Both A and B so answer C.
        
             
        
        
        
Answer:
examine how firms complete in a given industry
 
        
             
        
        
        
<span>D There is no supply or demand.</span>
        
             
        
        
        
I believe the answer is: Injury
Risk refers to the danger or negative outcomes that arise when we decided to follow a certain decision.
From the options above, taxes and rent are considered as Obligations rather than a risk. 
And insurance is considered as risk management, not the risk itself.
        
             
        
        
        
Vested funds are the employers contribution and the non vested funds are the contribution of employee.