8. Problems and Applications Q8 Four consumers are willing to pay these amounts for haircuts, and four haircutting businesses have these costs: Consumers' Willingness to Pay Firms' Costs Dmitri: $25 Firm A: $15 Antonio: $40 Firm B: $30 Caroline: $35 Firm C: $20 Frances: $10 Firm D: $10 Each firm has the capacity to produce only one haircut. For efficiency, should be given. Which businesses should cut hair? Check all that apply. Firm A Firm B Firm C Firm D Which consumers should have their hair cut? Check all that apply. Antonio Caroline O Dmitri O Frances The maximum possible total surplus is $