question based on finance management . refer to the image attached below

b) At the most minimal level, a budget contains an estimated income statement for future periods. A more complex budget contains a sales forecast, the cost of goods sold and expenditures needed to support the projected sales, estimates of working capital requirements, fixed asset purchases, a cash flow forecast, and an estimate of financing needs. This should be constructed in a top-down format, so a master budget contains a summary of the entire budget document, while separate documents containing supporting budgets roll up into the master budget and provide additional detail to users. Required: Discuss the budget preparation process in an organization. (7 marks)