The sentence that uses modifiers correctly is option A: 'To reduce her risk of heart attack, the patient takes one pill daily.' This sentence clearly explains the purpose of the patient's action. Options B and C lack clarity due to ambiguity in their structure.
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The correct sentence that uses modifiers clearly is option a: 'To reduce her risk of heart attack, the patient takes one pill daily.' This sentence effectively communicates the purpose of the patient's action. The other sentences either confuse the subject or lack the clarity needed for effective communication. ;