Question: You need to build a continuous integration/deployment pipeline for a set of Lambdas. What should you do?

1. `Create configuration files and deploy them using AWS CodePipeline.`
2. `Create CloudFormation templates and deploy them using AWS CodeBuild`
3. `Create configuration file and deploy using AWS CodeBuild`
4. `Create CloudFormation templates and deploy them using AWS CodePipeline.`

Answer: The correct answer of the above question is Option D:`Create CloudFormation templates and deploy them using AWS CodePipeline.`