Carls Computers imports computer hardware and accessories from China, Japan, Korea, and the United States. It has branches in every provincial capital, and the main administration office and central warehouse is in Montreal. There is a branch manager in each store plus a number (depending on the size of the store) of permanent staff .There are also several casual employees who work on weekendsthe stores are open both Saturday and Sunday. Either the branch manager or a senior member of the permanent staff is on duty at all times to supervise the casual staff. Both casual and permanent staff members are required to attend periodic company training sessions covering product knowledge and inventory and cash handling requirements. The inventory is held after its arrival from overseas at the central warehouse and distributed to each branch on receipt of an inventory transfer request authorized by the branch manager. The value of inventory items ranges from a few cents to several thousand dollars. Competition is fierce in the computer hardware industry. New products are continuously coming onto the market, and large furniture and office supply discount retailers are heavy users of advertising and other promotions to win customers from specialists like Carls Computers. Carls Computers management has faced difficulty keeping costs of supply down and has started to use new suppliers for some computer accessories such as printers and ink. The following is a list of factors impacting inherent and control risk: 1. Likelihood of rapid obsolescence 2. Supervision by permanent staff 3. Rapidly changing product lines 4. Holding of inventory at a central warehouse 5. Foreign exchange transactions 6. Competition from aggressive discounters 7. Risk of theft 8. Authorization of inventory requisition 9. Wide range of value per item Which of the following correctly categorizes the items as factors affecting inherent and control risk?

a. Inherent risk factors: 1, 3, 5, 6, 7, 9; control risk factors: 2, 4, 8

b. Inherent risk factors: 1, 5, 6, 7, 9; control risk factors: 2, 3, 4, 8

c. Inherent risk factors: 2, 4, 5, 7; control risk factors: 1, 3, 6, 9

d. Inherent risk factors: 3, 5, 6, 7; control risk factors: 1, 2, 4, 8, 9

e. Inherent risk factors: 1, 5, 6, 8, 9; control risk factors: 2, 3, 4, 7

f. Inherent risk factors: 1, 3, 7, 9; control risk factors: 2, 4, 5, 6, 8