The answer to this question is C, $5,790. Jeff will need $5,790. 
        
             
        
        
        
Answer:
Choosing alternative B would increase net income by $17,100
Explanation:
The analysis showing the incremental revenues,costs and net income of alternative A and B is shown below:
               Alternative A           Alternative   B     Difference between A&B
Revenues        $146,100            $185,900           $39800
Costs               ($104,400)           ($127,100)        ($22700
)
Net income      $41,700                 $58,800        $17,100
Alternative B records a higher net income compared to Alternative A,hence choosing alternative B would increase net income by $17,100
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Answer:
Option D
 To me, I think option D is the most preferred answer
 
        
             
        
        
        
Answer:
a. Mr Smith's orange business because it's a small fraction of the economy