please please answer no 2,4,5,6 i need it so badly

2. What effect does the write-off of an account receivable have on the Statement of Cash Flows? Top of Form Multiple Choice A decrease to operating cash flows under the indirect method. There is no effect. A decrease in financing cash flows. A decrease in operating cash flows under the direct method. 4. Which of the following behaviours is NOT unethical? Top of Form Multiple Choice Selectively assigning costs to inventory. Delaying the write-down of obsolete inventories due to competitive pressures. Changing a company's accounting policy to match that of its competitors for comparative purposes. Recording false sales and purchases. 5. Choose the best description of depreciable cost. Top of Form Multiple Choice Original cost less salvage value Book value Minimum book value Salvage value 6. Which of the following amortization methods produces the highest amortization expense in the first year of life of an asset that cost $10,000, has an estimated useful life of four years, and an estimated residual value of $1,500? Top of Form Multiple Choice Productive output (with increasing output levels) Sum-of-the-years'-digits Declining balance Straight-line