A global company has different sub-organizations, and each sub-organization sells its products and services in various countries. The company's senior leadership wants to quickly identify which sub-organization is the strongest performer in each country. All sales data is stored in Amazon S3 in Parquet format.
Which approach can provide the visuals that senior leadership requested with the least amount of effort?

A. Use Amazon QuickSight with Amazon Athena as the data source. Use heat maps as the visual type.
B. Use Amazon QuickSight with Amazon S3 as the data source. Use heat maps as the visual type.
C. Use Amazon QuickSight with Amazon Athena as the data source. Use pivot tables as the visual type.
D. Use Amazon QuickSight with Amazon S3 as the data source. Use pivot tables as the visual type.