Which one of the merchandise categories introduce many line extensions and limits new products? O a. Specialty merchandise categories O b. Fashion merchandise categories Oc. None of the options listed O d. Staple merchandise categories A photocopier center uses an average of 480 boxes of copier paper a year. The cost of a box is RO 16 and holding cost is 25% per box. It costs RO 60 to order and receive the paper. How many orders they should make in a year? O a. 8 orders per year O b. 12 orders per year O c. 4 orders per year O d. 6 orders per year