help please

Various activities at Companhia de Textils, S.A., a manufacturing company located in Brazil, are listed below. The company makes a variety of products in its plant outside So Paulo. Required: Classify each of the activities as either a unit-level, batch-level, product-level, or facility-level activity. Activity Activity Classification a. Preventive maintenance is performed on general-purpose production equipment. b. Products are assembled by hand. c. A security guard patrols the company grounds after normmal working hours. d Purchase orders are issued for materials to be used in production, e Modifications are made to product designs. f. New employees are hired by the personnel office. g Machine settings are changed between batches of different products h Parts inventories are maintained in the storeroom. (Each product requires its own unique parts.) i Insurance costs are incurred on the company's facilities