Jan needs bonds-based mutual funds as an investment in which he wants to earn the best rate of return. It mostly consists of individual bonds wherein it is compiled in a portfolio. A bond fund when then produced incomes from underlying bonds measured in incomes. 
        
             
        
        
        
A cosmograph simply because that is not what any of the other graphs look like. D is the only one that can take the shape of a state.
        
                    
             
        
        
        
In the airline industry, the exit barrier of offering international routes restricts movement between hub-and-spoke and point-to-point airlines.
<h3>What is the exit barrier?</h3>
This is the term that is used to describe all of the challenges and the impending difficulties that may prevent a company from exiting a market.
This question tells us that it is a barrier of exit and restriction of movement between hub-and-spoke and point-to-point airlines.
Read more on exit barrier here: brainly.com/question/2975624
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<span>B.financially protect against unexpected accidents definitely the answer.</span>