Câu 136: AWS Certified Solutions Architect - Associate SAA-C02(Old)

A company runs an application on Amazon EC2 instances. The application is deployed in private subnets in three Availability Zones of the us-east-1 Region. The instances must be able to connect to the internet to download files. The company wants a design that is highly available across the Region. Which solution should be implemented to ensure that there are no disruptions to internet connectivity?

1. A. Deploy a NAT instance in a private subnet of each Availability Zone.
2. B. Deploy a NAT gateway in a public subnet of each Availability Zone. — đáp án hiện tại
3. C. Deploy a transit gateway in a private subnet of each Availability Zone.
4. D. Deploy an internet gateway in a public subnet of each Availability Zone.