Please help me with required a, b, c and d.

TopDog (Pty) Ltd ("TD") is a privately owned South African company that has been manufacturing and selling dog kennels since 1997. The dog kennels are small houses for dogs to sleep in at any time of the day or night. TD manufactures two types of dog kennels, "Wooden" and "Plastic". TD uses Activity-Based-Costing (ABC) for allocating manufacturing overhead costs and has a 31 October year-end. The Budgeted overhead costs for the year ended 31 October 2024 are: Mrs Right, the management accountant, has estimated that the other indirect manufacturing costs will be made up of 30% machining costs, 25% quality control, 25% maintenance, and 20% stores issues costs. Each of these individual indirect manufacturing costs, as well as the fixed rental cost, relates to a separate activity. Cost drivers and budgeted activity volumes in total per product type: Additional information: 1. Fixed rental cost is driven by the number of kennel units manufactured. 2. Quality control costs are incurred each time a batch is manufactured