Answer: Price lining
Explanation: Price lining can be defined as a situation in which the goods are categorized as per the basis of their quality. Price lining is done by business entities with the goal of achieving larger customer base which will further result in higher profits.
In the given case, the manufacturer is offering three types of models in market each having different price as per its quality. Thus, we can conclude that the given example is a case of price lining.
The option that falls outside of the classification of business expenditures that fall into the category of variable costs is option C. costs of research and development. Read below about costs of research and development.
<h3>What is a costs of research and development?</h3>
These are costs taken to develop new products or processes that may or may not result in commercially viable items. The general rule is that research and development costs are to be expensed immediately when the costs are incurred.
Therefore, the correct answer is as given above.
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According to liquidity preference theory, a drop-off in money demand for some ground other than a change in the price degree causes The interest rate to go down, so the aggregate demand shifts.
<h3>What is aggregate demand?</h3>
The total amount of goods and services produced in an economy is the measurement of the aggregate demand.
The aggregate demand is shown as the total amount of money is exchanged at the particular price level and point in time.
Thus, The interest rate to go down,
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<span>An
opportunity cost of an investment is the difference between the return of an
investment taken and the return of another investment that one had not taken.
It is the forgone opportunity of an investment not taken or pursued. It is the
amount of money one could have made had one chosen to pursue the other
investment. </span>
Answer:C. Product-market diversification strategy
Explanation: Product-market diversification strategy is a business strategy where a company invests in different product lines like FOOD,MEDICALS, ENGINEERING,CEMENT etc and in different markets. This will make the Business organisation to be very versatile and able to over come certain harsh economic conditions. Many international and multinational companies have pursued this strategy to enhance their overall business growth and development.