GMAT Sentence Correction (SC) | Re: Ryunosuke Akutagawa s knowledge of the literatures of

The construction isboth his literary style and the content of his fiction . There is no need to put a possessive pronoun after theand because we are looking for twonouns . Whether a possessive pronoun precedes those nouns doesn't really matter.

By the way, there are two possessives after theand : the one formed by the usage ofof
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