Answer:
D. the price level is likely to rise as GDP rises.
Explanation:
The aggregate demand measures all the goods produced in an economy at a given price in a particular period.
When the aggregate demand increases, the aggregate demand curve shifts to the right. When aggregate demand increases, aggregate demand exceeds aggregate supply and aggregate price and output would increase. 
 
        
             
        
        
        
Balance sheet. 
The balance sheet shows assets, liabilities, and stockholder's equity. Buying the van on credit would be a liability. 
 
        
             
        
        
        
An example of a natural monopoly industry operating in South Africa include "Eskom".
<h3>
What is natural monopoly?</h3>
A natural monopoly occurs when there is an instance in which it is economically viable and better for a single entity to be in full and sole control of the production of a product or service.
Moreover, a natural monopoly is the fact that natural monopolies have extreme economies of scale. It can only start to become profitable when one single firm is able to service the majority of the market.
Learn more about natural monopoly, refer to the link:
brainly.com/question/4417882
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Answer:
d) 500,000
Explanation:
The amount that the worker is expected to save before retirement is the present value of the expected annual withdrawal using the interest rate of 10% as the discount rate:
savings balance at retirement=yearly cash withdrawal/interest rate
yearly cash withdrawal=$50,000
interest rate=10%
savings balance at retirement=$50,000/10%
savings balance at retirement$500,000