Answer:
A) shows little or no opinion about the subject
Explanation:
The given passage is objective. An objective text is a text that contains only facts and isn't affected by the author's feelings, beliefs, opinions, or assumptions. The opposite is a subjective text, which is influenced by the author's personal view on the topic.
The author of the given passage objectively informs us about Tom Stoppard's play. He tells us about the plot and literary works it was based on. He doesn't show dislike, favoritism, or disrespect to anyone or anything. That's why the correct answer is A.