A Company Is Developing a Video Conversion Application Hosted on AWS

A company is developing a video conversion application hosted on AWS. The application will be available in two tiers: a free tier and a paid tier. Users in the paid tier will have their videos converted first and then the tree tier users will have their videos converted. Which solution meets these requirements and is MOST cost-effective?

A) One FIFO queue for the paid tier and one standard queue for the free tier.
B) A single FIFO Amazon Simple Queue Service (Amazon SQS) queue for all file types.
C) A single standard Amazon Simple Queue Service (Amazon SQS) queue for all file types.
D) Two standard Amazon Simple Queue Service (Amazon SQS) queues with one for the paid tier and one for the free tier.