A company wants to develop an AI assistant for employees to query internal data.

Comprehensive and Detailed Explanation From Exact AWS AI documents:

Amazon Q Business is a managed AI assistant designed to:

Allow employees to query internal enterprise data

Provide conversational answers

Respect enterprise security and access controls

AWS guidance positions Amazon Q Business as the solution for internal knowledge discovery and enterprise AI assistance.

Why the other options are incorrect:

Rekognition (A) analyzes images.

Textract (B) extracts text from documents.

Lex (C) builds conversational interfaces but does not provide enterprise data integration out of the box.

AWS AI document references:

Amazon Q Business Overview

Enterprise AI Assistants on AWS

Secure Access to Internal Data with AI