Kuwait Appliances produces washers and dryers in an assembly-line process. Labor costs incurred during a recent period were: corporate executives, KD 100,000; assembly-line workers, KD 80,000; security guards, KD 18,000; and plant supervisor, KD 30,000. The total of Norwood's direct labor cost was:

Select one:

a. KD 128,000

b. KD 80,000

c. KD 110,000

d. KD 98,000