<span>He called it a reforming purge that was designed to help the
country. In reality, it was done to make room for his own party because
it was the spoil system in which the governmental positions would go to
party members, not to those who actually deserve it. During his first
term, he changed as much as 20% of government workers.</span>
Because the art reflects what was going on in that era
It would be "c. Herman Ebbinghaus" who is <span>known for his use of nonsense syllables in his experiments on forgetting, since he felt that these registered differently in the brain. </span>
I believe the answer is A