Ashraf Company sells 6,000 units of its product for $500 each. The selling price includes a one- year warranty on parts. It is expected that 3% of the units will be defective and that repair costs will average $50 per unit. In the year of sale, warranty contracts are honored on 120 units for a total cost of $6,000. What amount should Lulzbot.com accrue on December 31 for estimated warranty costs? Select one: a. $6,000 b. The answer does not exist C. $3,000 d. $45,000 e. $9,000