Which of the following is the BEST solution for the technician to recommend?

An office building lost power, and the generator started up. Users on several floors have reported their machines will not start, even though the generator is running. A technician works to divert power from other floors until all users are able to work.

Which of the following is the BEST solution for the technician to recommend?
A . Add more redundancy to the power cabling
B . Purchase more battery backups for individual users
C . Implement desktop virtualization
D . Increase the capacity of the backup generator

Answer: D