The correct answer is letter "A": raises the opportunity cost of holding dollars.
Explanation:
An interest rate is the cost of borrowing money or the compensation for assuming the risks for lending money. Interest is a cost for one party and income for another. As interest rates increase, people will tend to spend less money so, by keeping it saved, <em>the money earns more value</em> as a form of interest.
Consideration<span> is the concept of legal value in connection with </span>contracts, so option <span>A. The list of people who are legally authorized to negotiate the contract !</span>
The increase in the profit by improving the quality does not increase or gets impacted by the higher warranty costs and thus is a not the reasons for the increase of the productivity and the higher and content of the quality and thereby an increase of the costs adds to the warranty and does not guarantee the improved quality.