Answer:
A. "You," she said, moving toward the stout woman. "Are these your children?"
The correct answer is D.
The author talks about the great diversity of birds that can be found Madagascar's fauna and thinks this is "triuly marvelous".
By saying this, the author is giving his personal opinion and thoughs, making the statement subjective, rather than objective.
B. Ask the reference librarian.
The librarian is there to help you find information. She or he knows what information you need should be where.
Unlike most animals, they're enjoyable. They don't do anything but sing til they die. They're calm, peaceful, and beautiful. Mockingbirds are nothing but amazing. It's a sin to kill a mockingbird just like it's a sin to kill a unicorn. To kill something so pure and harmless is horrible. That's why it's a sin to kill a mocking bird.
i hope this helps :^)