The correct answer is:
OC) Incredibly gifted and influential in moving the novel towards a fuller representation of the human experience.
Explanation:
1. The great group of Russian writers, including notable figures like Leo Tolstoy and Fyodor Dostoevsky, were incredibly gifted writers who made significant contributions to literature.
2. These writers were influential in moving the novel towards a fuller representation of the human experience by delving into complex themes, intricate character development, and profound philosophical insights in their works.
3. Their literary achievements expanded the scope of the novel as a genre, exploring the depths of human emotions, societal issues, and existential questions in a way that resonated with readers globally.
Therefore, option C is the most accurate and fitting description of the great group of Russian writers and their impact on literature.