I would probably say B even though the other methods might work as well
The answer & explanation for this question is given in the attachment below.
The benefits of using templates. Creating new documents for every opportunity your company approaches can waste valuable time and money. Instead, focus on original, internal templates that can be utilized for a variety of projects, including enterprise communications, as well as customer projects
The operating system that is ideally suited for this machine that will be sharing files for the company employees with an estimated of as many as 15 users accessing these files at one time is Windows Server 2003 Standard Edition.
This operating system is best suited to handle the load of 15 concurrent users.