Final answer:
Amazon Web Services (AWS) is primarily an infrastructure as a service (IaaS) platform, providing virtual servers, storage, and networking features, integral to IaaS offerings.
Therefore, the correct answer is: option c. infrastructure as a service (iaas)
Step-by-step explanation:
Infrastructure as a Service (IaaS) is a business model that delivers IT infrastructure like compute, storage, and network resources on a pay-as-you-go basis over the internet.
Amazon Web Services (AWS) is a comprehensive, evolving cloud computing platform provided by Amazon. It incorporates a combination of infrastructure as a service (IaaS), platform as a service (PaaS), and packaged software as a service (SaaS) offerings.
AWS provides numerous services, including virtual server space, database storage, and user-oriented content delivery networks. However, if we have to choose one of the options provided, the most accurate is infrastructure as a service (IaaS).
This is because AWS offers core infrastructure components like virtual servers (EC2), storage (S3), and networking features, which are hallmark characteristics of IaaS.