Answer: Resource elasticity

Resource elasticity is the correct AWS value proposition that describes the ability to scale infrastructure based on demand. This refers to AWS's capability to automatically provision and de-provision resources as needed, allowing users to scale up during peak demand and scale down during low usage periods. This provides cost efficiency and operational flexibility. - **Speed of innovation**: Focuses on how quickly new features and services can be developed and deployed - **Decoupled architecture**: Refers to designing systems with independent components that can be developed and scaled separately - **Global deployment**: Describes AWS's worldwide infrastructure footprint and ability to deploy applications globally

Author: Ritesh Yadav