A master budget schedules answer several key questions for a company. Thus the correct option is last.
A master budget is created by combining all of the smaller business budgets into one budget in order to provide a comprehensive insight into the company's financial position.
All other departments' budgets are combined into the master budget to create a single budget. It may be said that the master budget schedules provide answers to a number of issues connected to the many departments within an organization.
Therefore, the last option is appropriate.
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