Answer:
Madeline wanders in a distant hallway while looking at the horizon in despair. (COMPLEX SENTENCE) 1. Madeline wanders in a distant hallway although her feet can't take the route anymore. (COMPOUND-COMPLEX SENTENCE) 2. usher sings a melancholy song with an unknown melody, although the meaning was clear. (COMPLEX SENTENCE).
The author uses the THIRD PERSON point of view in the excerpt.
Third person point of view uses pronouns like he, she, they, it.
In the excerpt, "she", "they" and "their" are used. These proves the usage of third person point of view.
I will give you a 50 50 chance the answer would be B or D.