Allows a service provider organization to own and manage the infrastructure (including computing, networking, and storage devices) with tenant organizations by accessing slices of shared hardware resources via the Internet..1. Service portfolio2. Verticle Market Integration3. Voluntary Liquidation4. Public Cloud Computing

The answer is "Public Cloud computing".

Explanation:

It is a type of technology that focusing on domain-specific resources rather than using dedicated servers or intelligent machines. All services are provided as well as used throughout the Network and per user are paid, and certain options were wrong which can be described as follows:

a macro is a tool that allows you to automate tasks and add functionality to your forms, reports, and controls. for example, if you add a command button to a form, you associate the button's onclick event to a macro, and the macro contains the commands that you want the button to perform each time it is clicked.