Could you explain some more
If you read each of these, or speak them, there is only one that suits the sentence correctly.
Go with the third one. Couldn't seems to fit pretty well there.
Answer:
It's D
Explanation:
This is because the answer is an opinion, not the facts. It's based on what one person thinks.
An index page is alphabetical title, topics or subjects (that are shown at the end of the book) are page references on which pages contain that title or subject ex. Dragon pg. 22
A glossary page is alphabetical titles, terms (words) that are shown at the end of the book which words include definitions. ex. Dragon- is a mythical monster around the European era