The answer is B, movie. "Action" is used as an adjective here, so it cannot be an object when there is no noun present. "Saw" is a verb. "I" is the subject, so the only remaining option is B, movie. The question to easily determine what the object is would be "What did you see?" And the answer would be "A movie".
I'm not sure I understand the question, but the grammatically correct answer is A.) Louder.
Answer:
It is dramatic irony, blind people cannot see so they will never see these emojis
“Rewrite the sentence as a question” is the answer