It is designed for every type of writing task
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".
Answer:
I wonder what would have happened of they didnt see the burning church? I haven't read the book in a while lol