Answer:
WELLLLLL.....
Explanation:
Its because you can get answers from different students who have different points of view and knowledge so that students can share there answers and questions and find students with similar and different answers.
SO STOP HAAAAATINNNNNNGGGG (i know your not hating btw)
The Choctaw Native Americans hoped they would be able to keep their land because of the "Indian Removal Act," authorized by President Andrew Jackson on May 28th, 1830. It said that, "Lands west of the Mississippi in exchange for Indian lands within the existing state borders."
https://www.loc.gov/rr/program/bib/ourdocs/Indian.html
I think it is c because abrasive can be to scrape and abound can be to exist in great quantities or numbers.