Elaborate on the depreciation method currently utilized by the Belize Electricity Limited $2021$ annual report. If the company plans to change its depreciation method, which method would you recommend? Provide a rationale for your recommendation. Identify and explain the inventory valuation methods employed by the company. How does this method impact the cost of goods sold? Point out and describe three components long$-$term assets and current liabilities from the company's balance sheet. Explain the benefits of utilizing an Account Information System for the chosen company. Share your desired career path in AIS within this organization and illustrate how your roles would contribute to the company's success.