A practice manager reviewing the monthly Income Statement notices that the Gross Profit Margin has decreased significantly, even though total revenue has increased. Which of the following is the most likely cause?
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A
A decrease in the number of new clients.
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B
A higher-than-usual Cost of Goods Sold (COGS).
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C
Increased marketing and administrative salaries.
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D
The recent purchase of a new digital radiography machine.