You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. According to the company requirement, an application is being designed by you. This application will write to a local transactional log. As required by the company, you must make sure that even if a system failure occurs, each write operation is committed to the physical disk in chronological order. Which I/O method should be used by your application?

A.
Write-through should be used by your application.

B.
Buffered should be used by your application.

C.
Memory mapped should be used by your application.

D.
Write-combining should be used by your application.