Final answer:
The subject of this question is Arts. The question refers to a movie called Rite of Spring and a critic's comment about waiting to rent it and correct capitalization.
Step-by-step explanation:
The subject of the question is Arts. The movie being referred to is called Rite of Spring. The question mentions a critic's comment about waiting to rent the movie, which suggests that the movie is available for rental. The comment also mentions correct capitalization, which could be referring to the title of the movie. Thus, the subject of this question is Arts.