The standard costs and actual costs for direct materials for the manufacture of 2,570 actual units of product are as follows:

Standard Costs
Direct materials	2,570 kilograms @$8.50
Actual Costs
Direct materials	2,700 kilograms @ $8.20

The direct materials quantity variance is

a. $884 favorable

b. $1,105 favorable

c. $1,105 unfavorable

d. $884 unfavorable