The correct answers are A and C because:
Amazon Transcribe converts spoken dialogue from video into text (captions or subtitles).
Amazon Translate translates that transcribed text into other languages.
Amazon Polly can then convert the translated text into lifelike speech for voice-overs in different languages.
From AWS documentation:
"Amazon Transcribe is used to create accurate speech-to-text transcripts. You can feed this text into Amazon Translate to support multilingual subtitles. To generate audio output, Amazon Polly provides neural text-to-speech in multiple languages."
Explanation of other options:
B. Amazon Textract is used for extracting text from documents/images, not audio or video, and is not applicable here.
D. Amazon Translate does not generate speech — it only translates text.
E. Amazon Textract does not generate audio.
Referenced AWS AI/ML Documents and Study Guides:
Amazon Transcribe Developer Guide – Media Transcription
Amazon Translate Developer Guide – Multilingual Support
Amazon Polly Documentation – Text-to-Speech in Multiple Languages
AWS ML Specialty Guide – Multimedia AI Workflows