Answer:
A. Cloud computing.
Step-by-step explanation:
Cloud computing is a type of computing that requires shared computing resources such as cloud storage (data storage), servers, computer power, and software over the internet rather than local servers and hard drives.
Cloud computing offers individuals and businesses a fast, effective and efficient way of providing services.
Since the organization wishes to install a software program on a single server with multiple users connected. Frank should consider cloud computing to make the software available to multiple users connected to the server.