Hardigree Insurance has collected the following information over the last six months.

Month	Units produced	Total costs
March	2,000	$6,700
April	3,200	9,400
May	2,200	7,100
June	3,000	9,500
July	2,800	8,000
August	2,100	6,600

Using the high-low method, how much is the total fixed cost?

Group of answer choices

$2,300

$2,200

$4,400

$7,910