From the income statement below, what could be a reason for "Net Income" to increase if everything else remains the same?

Income Statement

$15,000 Net Sales

$ 4,500 Cost of Goods Sold

$10,500 Gross Profit

$ 3,500 Operating Expense

$ 7,000 Net Income Before Tax

$ X,XXX Income Tax @ 25%

$ X,XXX Net Income (Loss)

		Increase in income tax
		Decrease in gross profit
		Decrease in operating expense
		Increase in cost of goods sold (COGS)