Your Company Buys a Computer Server,which It Expects to Use

Multiple Choice

Your company buys a computer server,which it expects to use for eight years and then sell when it upgrades to a more powerful model.The server would probably be used by the business that buys it at that time for another three years.The useful life of the server for your company is:

A) 8 years; the total length of time the server is used to produce output for your company.
B) eleven years.
C) the total length of time until the server can no longer function.
D) three years.