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CCAR-P Domain 2 (Claude Models, Prompting & Context Engineering)
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A retail analytics team must classify 400K customer reviews into 12 fixed sentiment/topic labels every night, with results ready by morning. Cost is the dominant constraint and nothing about the job is interactive. Which design best fits?
A.
Run Opus with extended thinking on each review to maximize per-label classification accuracy
B.
Stream synchronous Sonnet calls from parallel worker processes throughout the night
C.
Submit Haiku requests with few-shot examples in a cached system prompt via the Message Batches API
D.
Submit Sonnet requests via the Message Batches API with extended thinking enabled for each review
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