Which pillar of the AWS Well-Architected Framework refers to the ability of a system to recover from infrastructure or service disruptions and dynamically acquire computing resources to meet demand?

Explanations:

The Security pillar focuses on protecting data, systems, and assets.

The Reliability pillar refers to the ability of a system to recover from disruptions and meet demand.

The Performance Efficiency pillar focuses on using resources efficiently to meet system requirements.

The Cost Optimization pillar is concerned with managing costs while delivering value.