Final answer:
A forensic accountant should write clearly, eliminate grammatical errors, and be concise, while covering the material comprehensively when preparing a written report.
Step-by-step explanation:
A forensic accountant should do All of the above are correct when preparing a written report. Writing clearly is important to ensure that the information is easy to understand and comprehend. Eliminating grammatical errors is crucial for maintaining professionalism and credibility. Being concise, but covering the material in a comprehensive manner is essential for providing a thorough and informative report.