Guys please help me, so this is a social worksheet slide and I have until tomorrow to finish this, i would really appreciate it if one of you guys can help by reading and answering the question I posted. It's also for grade so I'm rushing.

What was the main point of helen hunt jackson's book, century of dishonor? a. it showed how unfairly american settlers were treated by the us government. b. it proved that american government was not responsive to the will of the people. c. it made the point that free land was no longer available to new settlers out west. d. it outlined the poor treatment of the native americans by the government.