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Sentence Correction
Choose the option that best corrects the grammatical or logical error in the underlined fragment. Drawing upon decades of empirical research and extensive field observations, the theory of cognitive dissonance was finally reformulated, offering a more nuanced understanding of human psychological biases. A. (No change) B. the researchers finally reformulated the theory of cognitive dissonance, offering a more nuanced understanding of human psychological biases C. the reformulation of the theory of cognitive dissonance was finally achieved, offering a more nuanced understanding of human psychological biases D. it was finally the reformulation of the theory of cognitive dissonance that offered a more nuanced understanding of human psychological biases
1. Identification of Error: Dangling Participle and Logical Subject Consistency. 2. Grammatical Rule: A participial phrase at the beginning of a sentence must logically modify the subject of the main clause that immediately follows it; if the subject of the main clause is not the agent performing the action in the participial phrase, the participle "dangles." 3. Option Elimination: A. Incorrect — The participial phrase "Drawing upon decades of empirical research and extensive field observations" requires a logical subject that can perform the action of "drawing." "The theory of cognitive dissonance" cannot perform this action; thus, the participle "dangles." B. Correct — By introducing "the researchers" as the subject of the main clause, the participial phrase now logically modifies an agent capable of "drawing upon" research and "reformulating" a theory, thereby correcting the dangling participle and ensuring logical subject consistency. C. Incorrect — "The reformulation" cannot logically "draw upon" research; the dangling participle remains. D. Incorrect — This option restructures the sentence awkwardly and still leaves the participial phrase "Drawing upon..." without a clear, logical agent to perform the action.
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