Amazon Transcribe is the AWS service that converts speech to text, enabling the generation of subtitles (closed captions) for audio and video content automatically.
C is correct:
“Amazon Transcribe is an automatic speech recognition (ASR) service that makes it easy for developers to add speech-to-text capability to applications.”
This feature supports creating subtitles and transcripts for media files.
(Reference: Amazon Transcribe Overview, AWS AI Practitioner Official Study Guide)
A (Comprehend) is for NLP/text analytics.
B (Polly) is text-to-speech.
D (Translate) translates text, but does not create subtitles from audio/video.
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