Yes i did the test on this
Answer:
To make transitions from one to another narration section in the essay, Diaz uses the rhetorical questions located in paragraph 3, 8 and 10.
It's A. The subject is concern for the continued existence of the panther (the concern is what the sentence is about), and the phrase 'Because the panther is endangered already' comes before it.
Answer:
C, What am I trying to say about that topic?
Add-on:
i hope this helped at all.