To Introduce the topic with some indication of its inherent interest or importance, and a clear definition of the boundaries of the subject area.
Answer:
A) Area of a building that is usually not the center.
Explanation:
In this context, the 'wing' of a building is defined as referenced: "A wing is part of a building – or any feature of a building – that is subordinate to the main, central structure."
We can conclude that the word Wing applies to this definition in this context because the narrorator is showing Alma a room and referring to it as a wing.
