Answer: To convert text into lifelike speech

## Explanation Amazon Polly is an AWS service that converts text into lifelike speech using advanced deep learning technologies. It provides a wide range of lifelike voices and supports multiple languages, allowing developers to create applications that can speak. ### Key Features of Amazon Polly: 1. **Text-to-Speech Conversion**: Converts written text into natural-sounding speech 2. **Multiple Voices**: Offers a variety of natural-sounding voices in different languages 3. **SSML Support**: Supports Speech Synthesis Markup Language for enhanced control over speech output 4. **Neural Text-to-Speech**: Uses advanced deep learning to produce more natural-sounding speech ### Why the Other Options are Incorrect: - **Option A (To label images for training models)**: This describes Amazon SageMaker Ground Truth or Amazon Rekognition Custom Labels - **Option C (To summarize large documents)**: This describes Amazon Comprehend's summarization feature - **Option D (To extract entities from text)**: This describes Amazon Comprehend's entity recognition feature Amazon Polly is commonly used for applications like: - Creating voice-enabled applications - Building interactive voice response (IVR) systems - Developing audiobooks and podcasts - Enhancing accessibility features in applications

Author: Ritesh Yadav