Based on the following cost data, items labeled (a) and (b) in the table below are which of the following amounts, respectively? 11) Number of units: Total cost: Variable Fixed Cost per unit: Variable Fixed A) (a) = $3.00; (b) = $3.00 B) (a) $5.00; (b) = $2.00 C) (a) $5.00; (b) = $4.00 D) (a) = $2.50; (b) = $2.00 SS 1,500 3,000 7,500 $ 15,000 6,000 $ 6,000 5 (a) 4 (b) SS unit Fixed costs