American movies have frequently been described as action-packed and very fast-developing. This comparison is usually made with Latin American, European, and East Asian movies that tend to place more emphasis on character development than the average American movie.
Recording and editing has also played an important role by speeding up the development of the films and allowing them to reach a climax defined by an adrenaline rush.
C. It leaves readers unsure about the credibility of the argument.
I say that is the answer because in the question it said the word anonymous and that word means unknown or unnamed and so that is the answer it leaves the reader unsure of who is writing