题目选项分析

Ryūnosuke Akutagawa's knowledge of the literatures of Europe, China, and that of Japan was instrumental in his development as a writer, and it informed both his literary style as well as the content of his fiction.

Ryūnosuke Akutagawa's knowledge of the literatures of Europe, China, and Japan was instrumental in his development as a writer, informing both his literary style and the content of his fiction.