Schedule of Activity Costs
Quality Control Activities	Activity Cost
Process audits	$1,852
Training of machine operators	702
Processing returned products	991
Scrap process (disposal)	678
Rework	1,227
Preventative maintenance	706
Product design	465
Warranty work	634
Finished goods inspection	1,474

From the above schedule of activity costs, determine the internal failure costs.

Select the correct answer.

$1,905

$5,199

$3,530

$4,995