Concept:File organization methods explain how records are stored and accessed on a computer.Explanation:Sequential filing stores records one after another and reads them in a specific order.Serial filing stores records in the order they arrive, but retrieval requires scanning the file.Random filing uses direct access to store and retrieve records using a key or address.Geographical filing is not a recognized computer filing method; it is only a manual arrangement by location.Therefore, geographical is the option that is not a method of computer filing.Answer:D. Geographical.