In an Amazon CloudWatch Evidently project, an engineer has configured an A/B test with two feature variations. To exclusively use Variation A and ensure it is the only one served when accessing the application endpoint, which configuration should the engineer apply?

Exam-Like

Create an override for the feature, assigning the engineer's user ID to the override identifier and setting a specific variation.

46.2%

Create an override for the feature, using a specific variation identifier and setting the variation to a full allocation.

30.8%

Introduce an experiment in the project, with a specific variation identifier and allocating no traffic to it.

7.7%

Introduce an experiment in the project, using the AWS account ID and assigning a specific variation.

15.4%

AWS Certified Developer - Associate