Using the information below, find Alphas total gross purchases (not net purchases).

Ending inventory	$ 1,400
Beginning Inventory	4,000
Purchase returns & allowances	600
Purchase discounts	400
Operating expenses	4,800
Sales returns & allowances	1,600
Sales discounts	400
Net Income	1,600
Income tax expense	400
Sales	16,600

Group of answer choices

$6,000

$6,200

$6,400

$6,800

The correct answer is not listed.