Information on OCP's direct materials costs for the current month is as follows:actual quantity of direct materials purchased and used, 30,000 pounds;actual cost of direct materials, $84,000;direct materials efficiency variance, $3,000 U;standard quantity of direct materials allowed for the current month's production, 29,000 pounds.Based on the presented information, OCP's direct materials price variance for the month is closest to:

a.$2,800 F

b.$2,800 U

c.$6,000 U

d.$6,000 F