Answer: Amazon Elastic Transcoder

The correct answer is A, Amazon Elastic Transcoder. This service is designed for media transcoding in the cloud, providing a scalable and cost-effective solution to convert media files from their original format into versions that are compatible with various devices such as smartphones, tablets, and web browsers. It allows users to define presets for output formats, codecs, bitrates, and resolutions, ensuring that the transcoded media files are optimized for playback across different platforms.

Author: LeetQuiz Editorial Team