Answer:
A. The evils of taking land from the Native Americans
Step-by-step explanation:
American romantic writers during the period during the Westward expansion policy had such a great influence on the people that, there was a national awareness of the ills of the society as found in that period.
During those period, most were not aware of the evils committed in-order to take away the lands from the Native Americans. It was those American writers who helped to bring it to the populace notice through their romantic novels.