What was the spoils system?
a. jackson removed all the corrupt government officials.
b. jackson took land and treasures from native tribes.
c. jackson rewarded people with government appointments.
d. jackson spoiled the presidency for those who would come after.

Jackson rewarded people with government appointments was the spoils system.

Step-By-Step Explanation:

After Jackson won he give jobs to works, supports and al kind of citizens that suppurated him to work to victory. And, the was awarded on the basis of some measure of merit, independent of political activity. Later that spoil system was shut down because it got replaced by  nonpartisan merit.

according to worldatlas.com, the u.s. has an 86% literacy rate.