Answer:B. Instruct the user on how to prevent the problem.
Explanation: The best way to handle or prevent the recurrence of some problems with a computer system is to give laid down instructions which can be in the form of STANDARD OPERATING PROCEDURES (SOP) which contains basic steps or processes needed to efficiently manage a system to prevent breakdown or recurrence of preventable problems. The Technician should give instructions to the user either written or verbal to ensure the preventable problems are avoided.