Which of the following is a managed AWS service that is used specifically for extract, transform, and load (ETL) data?

Explanations:

Amazon Athena is an interactive query service that allows analysis of data in S3 using SQL. It does not provide ETL capabilities.

AWS Glue is a fully managed ETL service that automates the process of data preparation for analytics, enabling users to easily extract, transform, and load data.

Amazon S3 is an object storage service that is used for storing and retrieving data. It does not have built-in ETL features.

AWS Snowball Edge is a data transfer service used for moving large amounts of data into and out of AWS, but it does not perform ETL operations.