The answer is C. i did the same test. Hope this helped!!!!!
She was 16. She originally started to write this book because on of her friends had gotten beat up so she just wanted to rant, another fun fact: since she was so young and also a girl, she didnt want people to not buy her book becuaseof that so she decided to stay anomus just like j.k rowling
Answer:
no, we cant say "could have HAVE been"
Explanation:
saying double have sounds weird and isn't the right way to talk.