AWS Certified Cloud Practitioner Practice Exam 2024 - Free AWS Practice Questions and Study Guide

Amazon Neptune is the correct answer as it is an AWS service specifically designed for creating and managing graph databases. Amazon RDS and Amazon Redshift are used for relational databases and data warehousing, respectively, and are not optimized for graph databases. Amazon EMR is used for data processing and analysis on a large scale, but it is not a dedicated graph database management service.