Although superstars are hailed as great actors, the truth is that superstar movies showcase action and drama. Therefore, superstars should not be considered great actors.

Which of the following is an assumption on which the argument depends?

(A) Some great actors have acted in superstar movies.
(B) Few superstars have degrees from a film institute.
(C) Movies that showcase only action and drama are not the only kind of movies to portray acting prowess of great actors.
(D) Many have started respecting radio voice-over artists as actors.
(E) Some superstars have acted in meaningful cinema.