Final answer:
The writing and language section of the PSAT tests students' ability to recognize errors in usage and structure.
Step-by-step explanation:
The correct answer is C. Recognition of errors in usage and structure. The writing and language section of the PSAT tests students' ability to identify and correct errors in grammar, punctuation, sentence structure, and word choice. It does not test poetry analysis, essay writing, or recognition of incorrect metrical form.
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