Sentence Correction (SC) | Bertrand Russell carried on the fledgling tradition of the philosophy

Bertrand Russell carried on the fledgling traditionof the philosophy of logic, in both its goals and in methods, but he had been ultimately no more successful than his predecessor Gottlob Frege in attempts to ground arithmetic in the precepts of formal logic.
A) of the philosophy of logic, in both its goals and in methods, but he had been
B) of the philosophy of logic, in both its goals and methods, but he was
C) of the philosophy of logic, not only in its goals and methods, but he was
D) of the
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