Please help me answer this question pls.

Which of the following costs are treated as period cost by a merchandising compa such as Walmart? Cost of merchandise purchased for resale Cost of shipping merchandise to the store Cost of import duties paid on merchandise purchased from overseas suppliers Cost of designing and operating the company's website Question 12 (3 points) How do you distinguish among service, merchandising, and manufacturing companies? Blank # 1 A Blank # 2 A/ Blank # 3 A/