Explain the allocation of support department costs and joint costs for one of the following types of business: (a) TV assembler, (b) building contractor, (c) automobile repair shop, (d) paper manufacturer, (e) custom jewelry manufacturer? Discuss which of the three commonly used methods for allocating support department costs would or could be used and which of the four methods for allocating joint costs would or could be used in that business type and why. In the business type you selected, what is the most important implication improving operations in that business type?