Final answer:
Option D, highlighting the man in the gray suit ordering a parfait, features the most narrative, fiction-like language of the given choices.
Step-by-step explanation:
The question asks which sentence features the vocabulary best suited to a work of fiction. Among the choices given, option D - The man in the gray suit ordered a parfait from the girl at the counter - is most in line with the kind of vivid, narrative language typically found in fiction writing. It paints a picture and implies a story to be told, unlike the other options that convey factual information more suitable for academic or informational texts.