og226 居然没有对E的解释？

Pablo Picasso, the late Spanish painter, credited African art with having had a strong

influence on his work.

(A)  with having had

(B)   for its having

(C)  to have had

(D)  for having

(E)   in that it had

正确答案A. 我觉得E也没有问题啊；可是og里居然没有对

E的解释。哪位帮忙指点一下？谢了！