41. Form of payment which a retailer may accept is ___A. cash only.B. cash &credit cards.C. cash &debit cards.D. all of these AnswerD. all of these 42. Many retailers have improved their operation productivity through ___A. computerization.B. outsourcing.C. both a & b.D. none of these. AnswerA. computerization. 43. The computerized check out is used by…