Could someone please help me answer the following accounting questions?

Could someone please help me answer the following accounting questions?
1. The identification of a target price for a newly designed product or service is focused on: A.The expected costs of production. B.The required profit margin. C.The prices charged by existing and potential competitors. D.Customers and their functional requirements. 2.The suppliers and production component of the value chain would include all of the following costs except: A.Direct production labor. B.Production set-up. C.Salaries for sales personnel. D.Receipt of direct materials from suppliers. 3.Of the following activities performed by a manufacturer of roller blades, which are value-adding? A.Inspection of direct materials upon receipt from suppliers. B.Storage of direct materials until needed for production. C.Transfer of direct materials to appropriate points on the assembly line. D.None of the above are value-adding activities.