Which of the following is NOT an accurate description of the difference between Charlotte Perkins Gilman’s short story “The Yellow Wallpaper” and Kate Chopin’s novella The Awakening?

A. Charlotte Perkins Gilman’s short story “The Yellow Wallpaper” includes a smaller cast of characters than Kate Chopin’s novella The Awakening.
B. Charlotte Perkins Gilman’s short story “The Yellow Wallpaper” includes only one subplot in order to maintain greater unity of effect than Kate Chopin’s novella The Awakening.
C. Charlotte Perkins Gilman’s short story “The Yellow Wallpaper” has a simpler presentation of theme than Kate Chopin’s novella The Awakening.

D. Charlotte Perkins Gilman’s short story “The Yellow Wallpaper” has one round character; Kate Chopin’s novella The Awakening has several round characters.
E. Charlotte Perkins Gilman’s short story “The Yellow Wallpaper” relies more heavily on symbolism to drive home its single effect in a shorter text than Kate Chopin’s novella The Awakening.

D. Charlotte Perkins Gilman’s short story “The Yellow Wallpaper” has one round character; Kate Chopin’s novella The Awakening has several round characters.

are you sure the answer is D.

I apologize for the confusion. The correct answer is:

B. Charlotte Perkins Gilman’s short story “The Yellow Wallpaper” includes only one subplot in order to maintain greater unity of effect than Kate Chopin’s novella The Awakening.