Question

In Animal Farm, the narrator
O is only aware of what the characters are aware of
O is one of the characters but an unknown one
O is aware of the thoughts and feelings of the other characters
O is unreliable and of questionable credibility

Answer 1

The answer "is one of the characters but an unknown one" and "is unreliable and of questionable credibility" are wrong.

Answer 2

Try reading the book to get a sense of which of the remaining options it might be.