Which of the following best describes the platform as a service (PaaS) cloud computing service model?

- PaaS stores and provides data from a centralized location without requiring local collection and storage.

- PaaS delivers everything a developer needs to build an application onto the cloud infrastructure.

- PaaS delivers software applications to the client either over the internet or on a local area network.

- PaaS delivers infrastructure to the client, such as processing, storage, networks, and virtualized environments.