Answer:
the first mail order catalog in 1872. His use of installment payments made it much easier for modest-income families to buy expensive items.
1) bibliographies
2) biographical works
3) reference books, including dictionaries, encyclopedias, and atlases
4) articles from magazines, journals, and newspapers after the event
5) literature reviews and review articles (e.g., movie reviews, book reviews)
hope this helps :)
I think the answer is letter B.
