The correct answer is letter B
Contribution margin is how much of the revenue obtained from the sale of products and services to pay fixed costs (and make a profit), after paying variable costs and expenses (taxes, raw materials, suppliers, staff salaries and others) expenses resulting from those sales).
Through the contribution margin, it is possible to define the contribution margin index (BMI), which is the relationship between the contribution margin and gross operating revenue.
The correct answer is D., because if its little its easily repayed but if its to large it becomes harder to repay, I hope this helps you have an amazing day!!
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Answer: A. More imports
Explanation: More importation means the government is spending a lot instead of investing into the government.