The title refers to the elevator in Will's building represents his sense of feeling trapped—trapped by “the Rules” of his violent neighborhood, and trapped in his grief over his brother Shawn's death.
D. The word 'whoever' does not belong in a noun clause.
Along with the period missing behind Mrs.
The correct answer is D. Is interpretative.
Escapist fiction is usually written not to be interpreted with any deeper meaning. It is mostly written in such a manner that you forget your every day life and just have some fun, not having to think about troubles.