He ridiculed and called Christoffels names.
Answer: Option 4.
<u>Explanation:</u>
Otto persecuted Christoffels. He persecuted Christoffels by ridiculing him and he thought that there was no need of him to respect Christoffels. So he persecuted him and did not respect him.
Even though father of Christoffels was Otto's boss, then also Otto thought that there was no need of him to respect Christoffels. Otto had the thinking in his mind that he only had to respect Christoffels' father because he was his boss and no need to respect Christoffels. So he persecuted him by ridiculing him.
You should ask question C because it will help you understand the tone of the author.
Hope that helps you.
<span>She spoke of deforestation, chemicals in the air, the waste and greed in our society, and the wanton destruction of animal and plant species that can never be brought back to life again. Her speech wants to tell the audience the bad effects of human activities polluting the atmosphere.</span>