Which AWS service enables users to ask natural-language questions of BI data and receive answers with relevant visualizations inside dashboards?

Amazon QuickSight Q allows users to ask natural-language questions about their business intelligence (BI) data and receive immediate, relevant answers with visualizations within QuickSight dashboards. This feature uses machine learning to understand the intent of the questions and present the most appropriate data. Amazon Macie is a data security and privacy service that uses machine learning and pattern matching to discover and protect sensitive data in AWS. Amazon Rekognition is a deep learning service that provides image and video analysis. Amazon Lex is a service for building conversational interfaces into any application using voice and text, similar to Alexa. These services do not provide natural-language querying of BI data for dashboard visualizations.