• Amazon S3
• Amazon IAM
• Amazon QuickSight

The correct answer is: Amazon QuickSight

Explanation: To visualize aggregated AMC (Amazon Marketing Cloud) reports in a dashboard, you can use Amazon QuickSight. QuickSight enables end users to build interactive dashboards from AMC output datasets, making it the recommended AWS-native solution for business intelligence and reporting.

Reference content: From the official AWS documentation (Amazon Marketing Cloud Insights on AWS – Building QuickSight dashboards):

“This section details how to build an Amazon QuickSight dashboard with AMC data from your data lake. For more information on using QuickSight features, refer to What is Amazon QuickSight?… You can then create, publish, and share your custom dashboard.”

This shows QuickSight is directly supported for AMC report visualization.