A cliche is simply an expression that has been overused, sometimes to the point that it loses its original meaning. An example of a cliche may be: They all lived happily ever after. This sentence is cliche because it's a statement/expression that has been overused and is now lacking in originality.
20 seconds long you should wash your hands
A is the answer because the sentence is obviously asking the reader if they can identify Beethoven's style.
B cannot be the answer because the sentence uses the question word "can"
C cannot be the answer because, again, the sentence is asking a question.
D cannot be the answer because the sentence is not giving a command, but asking a question.
A demand is like i want this done now and a request is like can you do this for me
Answer:The answer should be tracking the intricacies of the modern filmmaking process