please HELP and focus on the detection of fraud from the external perspective (as though you were a fraud investigator).

As you begin to assess the financial statements of a corporation, you would use a number of different tools.Please discuss the purpose of each tool/process below, along with the insight that you would expect to attain from each:

• Vertical and horizontal analysis of the income statement and balance sheet
• Cash flow analysis
• Deep-dive review of account balances
• Ratio analysis.

Please provide at least one external resource that provides insight into your approach