The owner of a store wants to know whether customersare in favor of self-checkouts. She conducts a survey.Which of these methods will produce the most representative sample of thestore's customers?O A. The owner randomly selects customers who enter the store andsurveys each customer who is selected.B. The owner surveys all customers over 30 years of age.O C. The owner surveys all customers who use the pharmacy in thestore.D. The owner surveys customers who are in the store at closing time.