OG 202-自己琢磨个问题

OG202.

        After the Civil War, contemporaries of Harriet Tubman’s maintained that she has all of the qualities of a great leader, coolness in the face of danger, an excellent sense of strategy, and an ability to plan in minute detail.

(A) Tubman’s maintained that she has

(B) Tubman’s maintain that she had

(C) Tubman’s have maintained that she had

(D) Tubman maintained that she had（D）

(E) Tubman had maintained that she has

对答案毫无疑异。

但还想问一个问题：如果(D)改为 Tubman maintained that she has 也就是换个时态，还对吗？