Answer:
D
Explanation:
I believe it is option D because it is not confusing and it does not use slang. ex "Uggo!"
The correct answer is C. Reader's guide.
Usually, there is a reference list for all the available magazine articles that is arranged alphabetically by subject. This is called a reader's guide. A newspaper index is a reference for newspapers base on the issue date while a card catalog is a reference in finding authors of books. So the correct answer is C. I hope this answer helped you.
An online article about the evolution of bicycles.
Climax is the most intense, exciting, or important point of something. So im assuming it’d be D