Use the information below to answer question .

...........PQ Manufacturing Company

Raw materials (1/11/2001)...........N3 500
Raw materials (31/12/2001)..........N4 900
Purchase of raw materials...........N56 000
Salary .............................N63 000
Wages...............................N148 000
Factory lighting ...................N3 080
Plant Depreciation..................N2 800
Factory Insurance ..................N2 170

The overhead cost is?

• A.N71 050
• B.N68 250
• C.N67 970
• D.N66 080
• E.