Pink Ribbon Shoppe, a clothing retailer, had the following total costs as grouped by value chain element: Research and development Design Purchases Marketing Distribution Customer service What were the company's period costs? OA. $137,000 OB. $208,400 C. $281,000 OD. $101,700 $53,600 $17,800 $72,600 $42,900 $58,800 $35,300