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Sentence Correction 28 / 50

Choose the option that best corrects the grammatical or logical error in the underlined fragment.

The intricate algorithm's primary function is not only to process vast datasets efficiently but also providing a robust framework for predictive analytics through its adaptive learning capabilities.

A. (No change)
B. but also to provide a robust framework for predictive analytics through its adaptive learning capabilities
C. but also is a robust framework for predictive analytics through its adaptive learning capabilities
D. but also the provision of a robust framework for predictive analytics through its adaptive learning capabilities

1. Identification of Error: Parallelism error in "not only... but also" construction.
2. Grammatical Rule: In a "not only... but also" construction, the elements following "not only" and "but also" must be grammatically parallel. If an infinitive phrase follows "not only," an infinitive phrase must also follow "but also."
3. Option Elimination:
A. Incorrect — "to process" (an infinitive phrase) is not parallel with "providing" (a gerund phrase).
B. Correct — "to provide" (an infinitive phrase) is parallel with "to process" (an infinitive phrase), maintaining the correct grammatical structure.
C. Incorrect — "is a robust framework" changes the grammatical structure and creates a subject-verb relationship that is not parallel to the infinitive phrase "to process."
D. Incorrect — "the provision of a robust framework" (a noun phrase) is not parallel with the infinitive phrase "to process."

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