Final answer:
The title 'Ratatouille' is a long-form work because it is the name of a feature film, and titles of films are italicized, signifying it is a long-form work.
Step-by-step explanation:
The highlighted title 'Ratatouille' refers to a long-form work, specifically a feature film. According to general conventions, titles of long works like movies, books, albums, and TV series are typically italicized, while shorter works such as poems, articles, and songs are placed in quotation marks. Therefore, in this context, 'Ratatouille' being a film categorizes it as a long-form work, and the correct answer is Option A: Long-Form Work.