need help feeling out the chart, please and thank you.

QS 24-9 Departmental contribution to overhead LO P3 Use the information in the following table to compute each department's contribution to overhead (both in dollars and as a percent). (Round Contribution percent to 1 decimal place.) Dept. C $ 81,000 Sales Dept. A Dept. B $ 60,000 $ 216,000 37,800 112,320 22,200 103,680 5,340 45,040 Cost of goods sold Gross profit 42,930 38,070 Total direct expenses 9,146 Contribution to overhead Contribution percent (of sales) Which department contributes the largest dollar amount to total overhead? O Department A O Department B O Department C Which department contributes the highest percent (as a percent of sales) to total overhead? O Department A O Department B O Department C