Final answer:
The term for any quickly made low-budget film that was originally intended to complement the main feature on a double bill is 'flick'.
Step-by-step explanation:
Originally made to accompany the main feature on a double bill, today the term for any quickly made low-budget film is c) Flick. In the past, the movie business during periods such as the Great Depression and wartime offered audiences a distraction from everyday challenges, with movie theaters often serving as the primary source of news, entertainment, and morale boosting. Despite the dominance of major studios and their quest for blockbuster hits with familiar yet unique elements, there is a burgeoning scene for independent films, which now find audiences through digital distribution and video-on-demand services.