What are the six different types of fraud symptoms and which were revealed to Darryl in the meeting?\ What should Darryl do as part of his investigation to determine if there was fraudulent activity occurring at UAV Innovations? What are the appropriate forensic tools and/or analysis methods, and which accounts, trends, figures, reports, etc. should Darryl evaluate?\ What internal controls should he implement to safeguard against this potentially happening next year?