Answer:
D.
Explanation:
You can tell its D. because the author loves birds and thinks their interesting. According to the paragraph he starts off with "I love to watch birds!" This sentence clearly shows that it is D because he 'loves' birds meaning he thinks their interesting animals.
No because it gives no context along with the subject
Limiting factors include the availability of food, water, shelter, space, competition for resources, predation and disease.
You're right in all of them.