Answer: Amazon VPC

## Explanation **Amazon VPC (Virtual Private Cloud)** is the correct answer because it allows companies to create a logically isolated section of the AWS Cloud where they can launch AWS resources in a virtual network that they define. ### Why Amazon VPC is correct: - **User-defined isolation**: VPC enables users to create their own isolated network environment with custom IP address ranges, subnets, route tables, and network gateways - **Complete control**: Users can control inbound and outbound traffic using security groups and network access control lists (NACLs) - **Custom networking**: Allows configuration of public and private subnets, internet gateways, NAT gateways, and VPN connections - **Logical isolation**: Provides network-level isolation from other AWS customers ### Why other options are incorrect: - **AWS VPN**: This is for establishing secure connections between on-premises networks and AWS, not for creating isolated environments - **AWS Regions**: These are geographic locations where AWS has data centers, not user-defined isolated environments - **Availability Zones**: These are isolated locations within AWS Regions for high availability, not user-defined isolated environments Amazon VPC is specifically designed to provide the user-defined isolated network environment that the company requires.

Author: Ritesh Yadav