After the First World War,the author Anais Nin became intere

After the First World War,the author Anais Nin became interested in the art movement known as Surrealism and in psychoanalysis,both __her novels and short stories.
A.in which the influence B.to have influence on
C.of which influenced on D.its influence in
这是一道专四题目·正确答案不是C··而是·B··只是我不懂上面的讲解··所以我发到这里来寻求解释··