Dodo's Used Cars uses the specific identification method of costing inventory. During March, Dodo purchased three cars for $8,000, $10,000, and $13,000, respectively. During March, two cars are sold for $11,000 each. Dodo determines that at March 31, the $13,000 car is still on hand. What is Dodo's gross profit for March? Select one: a. $4,000. b. $3,000. c. no correct answer d. $9,000. e. $1,000. C