A one-off batch of 8,000 short choir-rehearsal clips needs human tags and the agency has no private labelers. Which official public workforce should they use?
Select an answer to reveal the explanation.
Short Explanation
Think of 8,000 choir clips that need human tags and no private labelers. Amazon Mechanical Turk, often through Ground Truth. Do not invent a private crew you do not have.
Full Explanation
Amazon Mechanical Turk, often via Ground Truth, is the public human-annotation path when no private workforce exists. Inventing a private crew, Polly, and skipping tags miss that skill.