I need the sentences because I can't help you without them I'm very good with English.
Answer:
To be realistic and emotion-appeal.
Explanation:
Parallelism or emotion diction are really important for reader experiences. A book is gonna feel more realistic and for instance, gonna wake desire on readers. Those books that don't appeal emotion are going to die, it's matter of time, because people's feeling allows to communicate with the writer.
B. In North America, a range of mountains are often home to a variety of plants and animals.
A. Idk i’m really guessing but it seems like the best answer