A house cleaning business operates using a car. All data in $s. Monthly costs of car lease is 321, and insurance 185 are prepaid and non-refundable. Cost of labour is 4948 , cleaning supplies + gas for the car is 619. Firms total variable costs are and total fixed costs are Select one: a. 5567.00 ; 1506.00 O b. None of the answers offered are accurate. O c. 5133.00 ; 15133.00 O d. 940.00 ; 15133.00 O e. 506.00 ; 15567.00