Final answer:
The definition of national cinema based on exhibition or consumption is determined by C. Distribution and reception.
Step-by-step explanation:
Based on the options provided, the correct answer to the question would be c) Distribution and reception.
The possibility of exhibition or consumption of a national cinema is determined by its distribution and reception. This includes factors such as the availability of theaters or streaming platforms, the willingness of audiences to consume the films, and the overall success of the films in the domestic market.