Why is SQS an appropriate service for this scenario?

A company has a workflow that sends video files from their on-premise system to AWS for transcoding. They use EC2 worker instances that pull transcoding jobs from SQS.

Why is SQS an appropriate service for this scenario?
A . SQS guarantees the order of the messages.
B . SQS synchronously provides transcoding output.
C . SQS checks the health of the worker instances.
D . SQS helps to facilitate horizontal scaling of encoding tasks.

View Answer

Answer: D