Answer: Amazon Polly

**Correct Answer: B (Amazon Polly)** **Explanation:** Amazon Polly is AWS's text-to-speech service that converts text into lifelike speech. It supports multiple languages and voices, making it ideal for applications that need to read out notifications or other text content in natural-sounding speech. **Why the other options are incorrect:** - **A) Amazon Transcribe**: This is a speech-to-text service that converts audio to text, not text to speech. - **C) Amazon Translate**: This is a machine translation service that translates text between languages, but does not convert text to speech. - **D) Amazon Comprehend**: This is a natural language processing (NLP) service that analyzes text for insights like sentiment, entities, and key phrases, but does not perform text-to-speech conversion. **Key AWS Service Features:** - **Amazon Polly**: Text-to-speech with neural voices, multiple languages, SSML support - **Amazon Transcribe**: Speech-to-text transcription - **Amazon Translate**: Real-time text translation - **Amazon Comprehend**: NLP for text analysis

Author: Ritesh Yadav