Please explain step by step. Thank you

Given the following information for Albright Company, what was the direct materials cost variance?

Manufacturing Costs	Actual Costs		Standard Cost at Actual Volume		Budgeted Cost
Direct materials	$ 80,300		$ 76,000		$ 71,250
Direct labor	77,000		72,500		68,400
Factory overhead	44,800		48,000		45,600
Total	$202,100		$196,500		$185,250

a.$(9,050) favorable

b.$4,300 unfavorable

c.$(4,300) favorable

d.$9,050 unfavorable