The correct answer is: A. IaaS
Amazon Elastic Compute Cloud (Amazon EC2) is a web service that provides resizable compute capacity in the cloud. It is a Infrastructure as a Service (IaaS) offering that allows you to rent virtual servers on which to run your applications.
With Amazon EC2, you can choose from a variety of instance types that offer different combinations of CPU, memory, storage, and networking capacity. You can also launch your instances in multiple Availability Zones to provide high availability and fault tolerance.
Amazon EC2 is a highly scalable service that can be used to run a wide variety of applications, from small websites to large-scale enterprise applications. It is a reliable and cost-effective way to get started with the cloud.
Here is a brief explanation of each option:
- IaaS (Infrastructure as a Service) is a type of cloud computing service that provides access to computing resources such as servers, storage, and networking.
- PaaS (Platform as a Service) is a type of cloud computing service that provides a platform for developing, testing, and deploying applications.
- SaaS (Software as a Service) is a type of cloud computing service that provides access to software applications over the Internet.
I hope this helps!