se the following information for questions 2-4 A partial listing of costs incurred during December at Gagnier Corporation appears below: Factory supplies Administrative wages and salaries. Direct materials Sales staff salaries... Factory depreciation . Corporate headquarters building rent. Indirect labor.. Marketing. Direct labor $8,000 $105,000 $153,000 $68.000 $49.000 $34.000 $32,000 $103,000 $83.000 2. The total of the period costs listed above for December is: A. $89,000 B. $310,000 C. $325,000 D. $399,000 3. The total of the manufacturing overhead costs listed above for December is: A. $325,000 B. $635,000 C. $89,000 D. $40,000 4. The total of the product costs listed above for December is: A. $310,000 B. $89,000 C. $635,000 D. $325,000