A SysOps Administrator is responsible for managing a fleet of Amazon EC2 instances. These EC2 instances upload build artifacts to a third-party service. The third-party service recently implemented stncl IP whitelisting that requires all build uploads to come from a single IP address.
What change should the Systems Administrator make to the existing build fleet to comply with this new requirement?
A . Move all of the EC2 instances behind a NAT gateway and provide the gateway IP address to the service.
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B . Move all of the EC2 instances behind an internet gateway and provide the gateway IP address to the service.
C . Move all of the EC2 instances into a single Availability Zone and provide the Availability Zone IP address to the service.
D . Move all of the EC2 instances to a peered VPC and provide the VPC IP address to the service.
Answer: B